

<!doctype html>
<html lang="en-US" class="no-js" itemtype="https://schema.org/Blog" itemscope>
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1">
	<title>Mobile App Performance Optimization Essentials &#8211; Developer Interview Practice &amp; Coding Quizzes</title>
<meta name='robots' content='max-image-preview:large' />
	<style>img:is([sizes="auto" i], [sizes^="auto," i]) { contain-intrinsic-size: 3000px 1500px }</style>
	<link rel='dns-prefetch' href='//platform-api.sharethis.com' />
<link rel='dns-prefetch' href='//cdn.jsdelivr.net' />
<link rel='dns-prefetch' href='//cdnjs.cloudflare.com' />
<link rel='dns-prefetch' href='//www.googletagmanager.com' />
<link rel="alternate" type="application/rss+xml" title="Developer Interview Practice &amp; Coding Quizzes &raquo; Feed" href="https://mockrounds.com/feed/" />
<link rel="alternate" type="application/rss+xml" title="Developer Interview Practice &amp; Coding Quizzes &raquo; Comments Feed" href="https://mockrounds.com/comments/feed/" />
			<script>document.documentElement.classList.remove( 'no-js' );</script>
			<meta property="og:type" content="website" />
<meta property="og:image" content="https://mockrounds.com/wp-content/uploads/2025/08/favicon-logo.jpg" />
<meta property="og:image:width" content="1200" />
<meta property="og:image:height" content="627" />
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:image" content="https://mockrounds.com/wp-content/uploads/2025/08/favicon-logo.jpg" />
<meta name="image" content="https://mockrounds.com/wp-content/uploads/2025/08/favicon-logo.jpg" />
<script>
window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/mockrounds.com\/wp-includes\/js\/wp-emoji-release.min.js?ver=6.8.2"}};
/*! This file is auto-generated */
!function(s,n){var o,i,e;function c(e){try{var t={supportTests:e,timestamp:(new Date).valueOf()};sessionStorage.setItem(o,JSON.stringify(t))}catch(e){}}function p(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);var t=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data),a=(e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(n,0,0),new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data));return t.every(function(e,t){return e===a[t]})}function u(e,t){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);for(var n=e.getImageData(16,16,1,1),a=0;a<n.data.length;a++)if(0!==n.data[a])return!1;return!0}function f(e,t,n,a){switch(t){case"flag":return n(e,"\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f","\ud83c\udff3\ufe0f\u200b\u26a7\ufe0f")?!1:!n(e,"\ud83c\udde8\ud83c\uddf6","\ud83c\udde8\u200b\ud83c\uddf6")&&!n(e,"\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f","\ud83c\udff4\u200b\udb40\udc67\u200b\udb40\udc62\u200b\udb40\udc65\u200b\udb40\udc6e\u200b\udb40\udc67\u200b\udb40\udc7f");case"emoji":return!a(e,"\ud83e\udedf")}return!1}function g(e,t,n,a){var r="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?new OffscreenCanvas(300,150):s.createElement("canvas"),o=r.getContext("2d",{willReadFrequently:!0}),i=(o.textBaseline="top",o.font="600 32px Arial",{});return e.forEach(function(e){i[e]=t(o,e,n,a)}),i}function t(e){var t=s.createElement("script");t.src=e,t.defer=!0,s.head.appendChild(t)}"undefined"!=typeof Promise&&(o="wpEmojiSettingsSupports",i=["flag","emoji"],n.supports={everything:!0,everythingExceptFlag:!0},e=new Promise(function(e){s.addEventListener("DOMContentLoaded",e,{once:!0})}),new Promise(function(t){var n=function(){try{var e=JSON.parse(sessionStorage.getItem(o));if("object"==typeof e&&"number"==typeof e.timestamp&&(new Date).valueOf()<e.timestamp+604800&&"object"==typeof e.supportTests)return e.supportTests}catch(e){}return null}();if(!n){if("undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas&&"undefined"!=typeof URL&&URL.createObjectURL&&"undefined"!=typeof Blob)try{var e="postMessage("+g.toString()+"("+[JSON.stringify(i),f.toString(),p.toString(),u.toString()].join(",")+"));",a=new Blob([e],{type:"text/javascript"}),r=new Worker(URL.createObjectURL(a),{name:"wpTestEmojiSupports"});return void(r.onmessage=function(e){c(n=e.data),r.terminate(),t(n)})}catch(e){}c(n=g(i,f,p,u))}t(n)}).then(function(e){for(var t in e)n.supports[t]=e[t],n.supports.everything=n.supports.everything&&n.supports[t],"flag"!==t&&(n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&n.supports[t]);n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&!n.supports.flag,n.DOMReady=!1,n.readyCallback=function(){n.DOMReady=!0}}).then(function(){return e}).then(function(){var e;n.supports.everything||(n.readyCallback(),(e=n.source||{}).concatemoji?t(e.concatemoji):e.wpemoji&&e.twemoji&&(t(e.twemoji),t(e.wpemoji)))}))}((window,document),window._wpemojiSettings);
</script>
<link rel='stylesheet' id='hfe-widgets-style-css' href='https://mockrounds.com/wp-content/plugins/header-footer-elementor/inc/widgets-css/frontend.css?ver=2.5.1' media='all' />
<style id='wp-emoji-styles-inline-css'>

	img.wp-smiley, img.emoji {
		display: inline !important;
		border: none !important;
		box-shadow: none !important;
		height: 1em !important;
		width: 1em !important;
		margin: 0 0.07em !important;
		vertical-align: -0.1em !important;
		background: none !important;
		padding: 0 !important;
	}
</style>
<link rel='stylesheet' id='wp-block-library-css' href='https://mockrounds.com/wp-includes/css/dist/block-library/style.min.css?ver=6.8.2' media='all' />
<style id='classic-theme-styles-inline-css'>
/*! This file is auto-generated */
.wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none}
</style>
<style id='global-styles-inline-css'>
:root{--wp--preset--aspect-ratio--square: 1;--wp--preset--aspect-ratio--4-3: 4/3;--wp--preset--aspect-ratio--3-4: 3/4;--wp--preset--aspect-ratio--3-2: 3/2;--wp--preset--aspect-ratio--2-3: 2/3;--wp--preset--aspect-ratio--16-9: 16/9;--wp--preset--aspect-ratio--9-16: 9/16;--wp--preset--color--black: #000000;--wp--preset--color--cyan-bluish-gray: #abb8c3;--wp--preset--color--white: #ffffff;--wp--preset--color--pale-pink: #f78da7;--wp--preset--color--vivid-red: #cf2e2e;--wp--preset--color--luminous-vivid-orange: #ff6900;--wp--preset--color--luminous-vivid-amber: #fcb900;--wp--preset--color--light-green-cyan: #7bdcb5;--wp--preset--color--vivid-green-cyan: #00d084;--wp--preset--color--pale-cyan-blue: #8ed1fc;--wp--preset--color--vivid-cyan-blue: #0693e3;--wp--preset--color--vivid-purple: #9b51e0;--wp--preset--color--theme-palette-1: var(--global-palette1);--wp--preset--color--theme-palette-2: var(--global-palette2);--wp--preset--color--theme-palette-3: var(--global-palette3);--wp--preset--color--theme-palette-4: var(--global-palette4);--wp--preset--color--theme-palette-5: var(--global-palette5);--wp--preset--color--theme-palette-6: var(--global-palette6);--wp--preset--color--theme-palette-7: var(--global-palette7);--wp--preset--color--theme-palette-8: var(--global-palette8);--wp--preset--color--theme-palette-9: var(--global-palette9);--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--font-size--small: var(--global-font-size-small);--wp--preset--font-size--medium: var(--global-font-size-medium);--wp--preset--font-size--large: var(--global-font-size-large);--wp--preset--font-size--x-large: 42px;--wp--preset--font-size--larger: var(--global-font-size-larger);--wp--preset--font-size--xxlarge: var(--global-font-size-xxlarge);--wp--preset--spacing--20: 0.44rem;--wp--preset--spacing--30: 0.67rem;--wp--preset--spacing--40: 1rem;--wp--preset--spacing--50: 1.5rem;--wp--preset--spacing--60: 2.25rem;--wp--preset--spacing--70: 3.38rem;--wp--preset--spacing--80: 5.06rem;--wp--preset--shadow--natural: 6px 6px 9px rgba(0, 0, 0, 0.2);--wp--preset--shadow--deep: 12px 12px 50px rgba(0, 0, 0, 0.4);--wp--preset--shadow--sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);--wp--preset--shadow--outlined: 6px 6px 0px -3px rgba(255, 255, 255, 1), 6px 6px rgba(0, 0, 0, 1);--wp--preset--shadow--crisp: 6px 6px 0px rgba(0, 0, 0, 1);}:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}:where(.wp-block-columns.is-layout-flex){gap: 2em;}:where(.wp-block-columns.is-layout-grid){gap: 2em;}:where(.wp-block-post-template.is-layout-flex){gap: 1.25em;}:where(.wp-block-post-template.is-layout-grid){gap: 1.25em;}.has-black-color{color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color: var(--wp--preset--color--white) !important;}.has-pale-pink-color{color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color: var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color: var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color: var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color: var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color: var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background: var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background: var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background: var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background: var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background: var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background: var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background: var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background: var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background: var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background: var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size: var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size: var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size: var(--wp--preset--font-size--x-large) !important;}
:where(.wp-block-post-template.is-layout-flex){gap: 1.25em;}:where(.wp-block-post-template.is-layout-grid){gap: 1.25em;}
:where(.wp-block-columns.is-layout-flex){gap: 2em;}:where(.wp-block-columns.is-layout-grid){gap: 2em;}
:root :where(.wp-block-pullquote){font-size: 1.5em;line-height: 1.6;}
</style>
<link rel='stylesheet' id='contact-form-7-css' href='https://mockrounds.com/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=6.1.1' media='all' />
<link rel='stylesheet' id='share-this-share-buttons-sticky-css' href='https://mockrounds.com/wp-content/plugins/sharethis-share-buttons/css/mu-style.css?ver=1754683738' media='all' />
<link rel='stylesheet' id='bigger-picture-css' href='https://mockrounds.com/wp-content/plugins/youtube-channel/assets/lib/bigger-picture/css/bigger-picture.min.css?ver=3.25.2' media='all' />
<link rel='stylesheet' id='youtube-channel-css' href='https://mockrounds.com/wp-content/plugins/youtube-channel/assets/css/youtube-channel.min.css?ver=3.25.2' media='all' />
<link rel='stylesheet' id='hfe-style-css' href='https://mockrounds.com/wp-content/plugins/header-footer-elementor/assets/css/header-footer-elementor.css?ver=2.5.1' media='all' />
<link rel='stylesheet' id='elementor-frontend-css' href='https://mockrounds.com/wp-content/plugins/elementor/assets/css/frontend.min.css?ver=3.32.1' media='all' />
<link rel='stylesheet' id='elementor-post-12-css' href='https://mockrounds.com/wp-content/uploads/elementor/css/post-12.css?ver=1758053090' media='all' />
<link rel='stylesheet' id='elementor-post-18-css' href='https://mockrounds.com/wp-content/uploads/elementor/css/post-18.css?ver=1758053090' media='all' />
<link rel='stylesheet' id='child-theme-css' href='https://mockrounds.com/wp-content/themes/kadence-child/style.css?ver=112' media='all' />
<link rel='stylesheet' id='font-awesome-css' href='https://mockrounds.com/wp-content/plugins/elementor/assets/lib/font-awesome/css/font-awesome.min.css?ver=4.7.0' media='all' />
<link rel='stylesheet' id='bootstrap-css-css' href='https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css?ver=5.3.3' media='all' />
<link rel='stylesheet' id='owl-carousel-css' href='https://cdnjs.cloudflare.com/ajax/libs/OwlCarousel2/2.3.4/assets/owl.carousel.min.css?ver=6.8.2' media='all' />
<style id='owl-carousel-inline-css'>

        .mockrounds-books-slider { margin-top:25px; text-align:center; }
        .book-card { padding:10px; display:block; text-align:center; text-decoration:none; color:#000; }
        .book-card img { max-width:150px; margin:0 auto 10px; display:block; }
        .book-card h5 { font-size:16px; margin:5px 0 0; }
        .owl-nav button { background:none !important; border:none !important; font-size:30px !important; color:#ed5758 !important; }
        .owl-nav button:hover { color:#333 !important; }
        .owl-nav button{ height: 40px; width: 40px; }
        .owl-nav button span {
            color: #fff;
            padding: 10px;
            background: #ed5758;
            font-size: 18px;
            border-radius: 50%;
            height: 40px;
            width: 40px;
            display: block;
            line-height: 18px;
        }
        .owl-nav button span:hover{ background: #fa7777; }
        .owl-nav {
            display: flex;
            justify-content: center;
            gap: 15px;
        }
    
</style>
<link rel='stylesheet' id='owl-theme-css' href='https://cdnjs.cloudflare.com/ajax/libs/OwlCarousel2/2.3.4/assets/owl.theme.default.min.css?ver=6.8.2' media='all' />
<link rel='stylesheet' id='kadence-global-css' href='https://mockrounds.com/wp-content/themes/kadence/assets/css/global.min.css?ver=1.2.27' media='all' />
<style id='kadence-global-inline-css'>
/* Kadence Base CSS */
:root{--global-palette1:#2B6CB0;--global-palette2:#215387;--global-palette3:#1A202C;--global-palette4:#2D3748;--global-palette5:#4A5568;--global-palette6:#718096;--global-palette7:#EDF2F7;--global-palette8:#F7FAFC;--global-palette9:#ffffff;--global-palette9rgb:255, 255, 255;--global-palette-highlight:var(--global-palette1);--global-palette-highlight-alt:var(--global-palette2);--global-palette-highlight-alt2:var(--global-palette9);--global-palette-btn-bg:var(--global-palette1);--global-palette-btn-bg-hover:var(--global-palette2);--global-palette-btn:var(--global-palette9);--global-palette-btn-hover:var(--global-palette9);--global-body-font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";--global-heading-font-family:inherit;--global-primary-nav-font-family:inherit;--global-fallback-font:sans-serif;--global-display-fallback-font:sans-serif;--global-content-width:1290px;--global-content-wide-width:calc(1290px + 230px);--global-content-narrow-width:842px;--global-content-edge-padding:1.5rem;--global-content-boxed-padding:2rem;--global-calc-content-width:calc(1290px - var(--global-content-edge-padding) - var(--global-content-edge-padding) );--wp--style--global--content-size:var(--global-calc-content-width);}.wp-site-blocks{--global-vw:calc( 100vw - ( 0.5 * var(--scrollbar-offset)));}:root body.kadence-elementor-colors{--e-global-color-kadence1:var(--global-palette1);--e-global-color-kadence2:var(--global-palette2);--e-global-color-kadence3:var(--global-palette3);--e-global-color-kadence4:var(--global-palette4);--e-global-color-kadence5:var(--global-palette5);--e-global-color-kadence6:var(--global-palette6);--e-global-color-kadence7:var(--global-palette7);--e-global-color-kadence8:var(--global-palette8);--e-global-color-kadence9:var(--global-palette9);}body{background:var(--global-palette8);}body, input, select, optgroup, textarea{font-weight:400;font-size:17px;line-height:1.6;font-family:var(--global-body-font-family);color:var(--global-palette4);}.content-bg, body.content-style-unboxed .site{background:var(--global-palette9);}h1,h2,h3,h4,h5,h6{font-family:var(--global-heading-font-family);}h1{font-weight:700;font-size:32px;line-height:1.5;color:var(--global-palette3);}h2{font-weight:700;font-size:28px;line-height:1.5;color:var(--global-palette3);}h3{font-weight:700;font-size:24px;line-height:1.5;color:var(--global-palette3);}h4{font-weight:700;font-size:22px;line-height:1.5;color:var(--global-palette4);}h5{font-weight:700;font-size:20px;line-height:1.5;color:var(--global-palette4);}h6{font-weight:700;font-size:18px;line-height:1.5;color:var(--global-palette5);}.entry-hero .kadence-breadcrumbs{max-width:1290px;}.site-container, .site-header-row-layout-contained, .site-footer-row-layout-contained, .entry-hero-layout-contained, .comments-area, .alignfull > .wp-block-cover__inner-container, .alignwide > .wp-block-cover__inner-container{max-width:var(--global-content-width);}.content-width-narrow .content-container.site-container, .content-width-narrow .hero-container.site-container{max-width:var(--global-content-narrow-width);}@media all and (min-width: 1520px){.wp-site-blocks .content-container  .alignwide{margin-left:-115px;margin-right:-115px;width:unset;max-width:unset;}}@media all and (min-width: 1102px){.content-width-narrow .wp-site-blocks .content-container .alignwide{margin-left:-130px;margin-right:-130px;width:unset;max-width:unset;}}.content-style-boxed .wp-site-blocks .entry-content .alignwide{margin-left:calc( -1 * var( --global-content-boxed-padding ) );margin-right:calc( -1 * var( --global-content-boxed-padding ) );}.content-area{margin-top:5rem;margin-bottom:5rem;}@media all and (max-width: 1024px){.content-area{margin-top:3rem;margin-bottom:3rem;}}@media all and (max-width: 767px){.content-area{margin-top:2rem;margin-bottom:2rem;}}@media all and (max-width: 1024px){:root{--global-content-boxed-padding:2rem;}}@media all and (max-width: 767px){:root{--global-content-boxed-padding:1.5rem;}}.entry-content-wrap{padding:2rem;}@media all and (max-width: 1024px){.entry-content-wrap{padding:2rem;}}@media all and (max-width: 767px){.entry-content-wrap{padding:1.5rem;}}.entry.single-entry{box-shadow:0px 15px 15px -10px rgba(0,0,0,0.05);}.entry.loop-entry{box-shadow:0px 15px 15px -10px rgba(0,0,0,0.05);}.loop-entry .entry-content-wrap{padding:2rem;}@media all and (max-width: 1024px){.loop-entry .entry-content-wrap{padding:2rem;}}@media all and (max-width: 767px){.loop-entry .entry-content-wrap{padding:1.5rem;}}button, .button, .wp-block-button__link, input[type="button"], input[type="reset"], input[type="submit"], .fl-button, .elementor-button-wrapper .elementor-button, .wc-block-components-checkout-place-order-button, .wc-block-cart__submit{box-shadow:0px 0px 0px -7px rgba(0,0,0,0);}button:hover, button:focus, button:active, .button:hover, .button:focus, .button:active, .wp-block-button__link:hover, .wp-block-button__link:focus, .wp-block-button__link:active, input[type="button"]:hover, input[type="button"]:focus, input[type="button"]:active, input[type="reset"]:hover, input[type="reset"]:focus, input[type="reset"]:active, input[type="submit"]:hover, input[type="submit"]:focus, input[type="submit"]:active, .elementor-button-wrapper .elementor-button:hover, .elementor-button-wrapper .elementor-button:focus, .elementor-button-wrapper .elementor-button:active, .wc-block-cart__submit:hover{box-shadow:0px 15px 25px -7px rgba(0,0,0,0.1);}.kb-button.kb-btn-global-outline.kb-btn-global-inherit{padding-top:calc(px - 2px);padding-right:calc(px - 2px);padding-bottom:calc(px - 2px);padding-left:calc(px - 2px);}@media all and (min-width: 1025px){.transparent-header .entry-hero .entry-hero-container-inner{padding-top:80px;}}@media all and (max-width: 1024px){.mobile-transparent-header .entry-hero .entry-hero-container-inner{padding-top:80px;}}@media all and (max-width: 767px){.mobile-transparent-header .entry-hero .entry-hero-container-inner{padding-top:80px;}}#kt-scroll-up-reader, #kt-scroll-up{border-radius:5px 5px 5px 5px;color:#ffffff;background:#ed5758;bottom:30px;font-size:28px;padding:0.4em 0.4em 0.4em 0.4em;}#kt-scroll-up-reader.scroll-up-side-right, #kt-scroll-up.scroll-up-side-right{right:30px;}#kt-scroll-up-reader.scroll-up-side-left, #kt-scroll-up.scroll-up-side-left{left:30px;}@media all and (hover: hover){#kt-scroll-up-reader:hover, #kt-scroll-up:hover{color:#ffffff;background:var(--global-palette3);}}@media all and (max-width: 1024px){#kt-scroll-up-reader, #kt-scroll-up{font-size:25px;}}@media all and (max-width: 767px){#kt-scroll-up-reader, #kt-scroll-up{font-size:25px;}}.comment-metadata a:not(.comment-edit-link), .comment-body .edit-link:before{display:none;}
/* Kadence Header CSS */
@media all and (max-width: 1024px){.mobile-transparent-header #masthead{position:absolute;left:0px;right:0px;z-index:100;}.kadence-scrollbar-fixer.mobile-transparent-header #masthead{right:var(--scrollbar-offset,0);}.mobile-transparent-header #masthead, .mobile-transparent-header .site-top-header-wrap .site-header-row-container-inner, .mobile-transparent-header .site-main-header-wrap .site-header-row-container-inner, .mobile-transparent-header .site-bottom-header-wrap .site-header-row-container-inner{background:transparent;}.site-header-row-tablet-layout-fullwidth, .site-header-row-tablet-layout-standard{padding:0px;}}@media all and (min-width: 1025px){.transparent-header #masthead{position:absolute;left:0px;right:0px;z-index:100;}.transparent-header.kadence-scrollbar-fixer #masthead{right:var(--scrollbar-offset,0);}.transparent-header #masthead, .transparent-header .site-top-header-wrap .site-header-row-container-inner, .transparent-header .site-main-header-wrap .site-header-row-container-inner, .transparent-header .site-bottom-header-wrap .site-header-row-container-inner{background:transparent;}}.site-branding a.brand img{max-width:180px;}.site-branding a.brand img.svg-logo-image{width:180px;}.site-branding{padding:0px 0px 0px 0px;}#masthead, #masthead .kadence-sticky-header.item-is-fixed:not(.item-at-start):not(.site-header-row-container):not(.site-main-header-wrap), #masthead .kadence-sticky-header.item-is-fixed:not(.item-at-start) > .site-header-row-container-inner{background:#ffffff;}.site-main-header-wrap .site-header-row-container-inner{border-bottom:1px solid var(--global-palette3);}.site-main-header-inner-wrap{min-height:80px;}.header-navigation[class*="header-navigation-style-underline"] .header-menu-container.primary-menu-container>ul>li>a:after{width:calc( 100% - 1.2em);}.main-navigation .primary-menu-container > ul > li.menu-item > a{padding-left:calc(1.2em / 2);padding-right:calc(1.2em / 2);padding-top:0.6em;padding-bottom:0.6em;color:var(--global-palette5);}.main-navigation .primary-menu-container > ul > li.menu-item .dropdown-nav-special-toggle{right:calc(1.2em / 2);}.main-navigation .primary-menu-container > ul > li.menu-item > a:hover{color:var(--global-palette-highlight);}.main-navigation .primary-menu-container > ul > li.menu-item.current-menu-item > a{color:var(--global-palette3);}.header-navigation[class*="header-navigation-style-underline"] .header-menu-container.secondary-menu-container>ul>li>a:after{width:calc( 100% - 30px);}.secondary-navigation .secondary-menu-container > ul > li.menu-item > a{padding-left:calc(30px / 2);padding-right:calc(30px / 2);padding-top:0.6em;padding-bottom:0.6em;color:var(--global-palette3);}.secondary-navigation .primary-menu-container > ul > li.menu-item .dropdown-nav-special-toggle{right:calc(30px / 2);}.secondary-navigation .secondary-menu-container > ul li.menu-item > a{font-style:normal;font-size:18px;line-height:28px;text-transform:capitalize;}.secondary-navigation .secondary-menu-container > ul > li.menu-item > a:hover{color:#ed5758;}.secondary-navigation .secondary-menu-container > ul > li.menu-item.current-menu-item > a{color:#ed5758;}.header-navigation .header-menu-container ul ul.sub-menu, .header-navigation .header-menu-container ul ul.submenu{background:#ed5758;box-shadow:0px 2px 13px 0px rgba(0,0,0,0.1);}.header-navigation .header-menu-container ul ul li.menu-item, .header-menu-container ul.menu > li.kadence-menu-mega-enabled > ul > li.menu-item > a{border-bottom:1px solid var(--global-palette8);}.header-navigation .header-menu-container ul ul li.menu-item > a{width:320px;padding-top:15px;padding-bottom:15px;color:#ffffff;font-style:normal;font-size:13px;line-height:14px;letter-spacing:1px;text-transform:capitalize;}.header-navigation .header-menu-container ul ul li.menu-item > a:hover{color:var(--global-palette9);background:#fa7f80;}.header-navigation .header-menu-container ul ul li.menu-item.current-menu-item > a{color:var(--global-palette9);background:#fa7f80;}.mobile-toggle-open-container .menu-toggle-open, .mobile-toggle-open-container .menu-toggle-open:focus{color:#ed5758;padding:0.4em 0.6em 0.4em 0.6em;font-size:14px;}.mobile-toggle-open-container .menu-toggle-open.menu-toggle-style-bordered{border:1px solid currentColor;}.mobile-toggle-open-container .menu-toggle-open .menu-toggle-icon{font-size:20px;}.mobile-toggle-open-container .menu-toggle-open:hover, .mobile-toggle-open-container .menu-toggle-open:focus-visible{color:var(--global-palette3);}.mobile-navigation ul li{font-style:normal;font-weight:600;font-size:14px;line-height:18px;}.mobile-navigation ul li a{padding-top:em;padding-bottom:em;}.mobile-navigation ul li > a, .mobile-navigation ul li.menu-item-has-children > .drawer-nav-drop-wrap{color:var(--global-palette8);}.mobile-navigation ul li > a:hover, .mobile-navigation ul li.menu-item-has-children > .drawer-nav-drop-wrap:hover{background:rgba(247,109,109,0.81);color:var(--global-palette8);}.mobile-navigation ul li.current-menu-item > a, .mobile-navigation ul li.current-menu-item.menu-item-has-children > .drawer-nav-drop-wrap{background:rgba(247,109,109,0.82);color:var(--global-palette8);}.mobile-navigation ul li.menu-item-has-children .drawer-nav-drop-wrap, .mobile-navigation ul li:not(.menu-item-has-children) a{border-bottom:0px solid rgba(255,255,255,0.56);}.mobile-navigation:not(.drawer-navigation-parent-toggle-true) ul li.menu-item-has-children .drawer-nav-drop-wrap button{border-left:0px solid rgba(255,255,255,0.56);}#mobile-drawer .drawer-inner, #mobile-drawer.popup-drawer-layout-fullwidth.popup-drawer-animation-slice .pop-portion-bg, #mobile-drawer.popup-drawer-layout-fullwidth.popup-drawer-animation-slice.pop-animated.show-drawer .drawer-inner{background:#ed5758;width:320px;}#mobile-drawer .drawer-header .drawer-toggle{padding:0.6em 0.15em 0.6em 0.15em;font-size:30px;}
/* Kadence Footer CSS */
.site-bottom-footer-inner-wrap{padding-top:30px;padding-bottom:30px;grid-column-gap:30px;}.site-bottom-footer-inner-wrap .widget{margin-bottom:30px;}.site-bottom-footer-inner-wrap .site-footer-section:not(:last-child):after{right:calc(-30px / 2);}
</style>
<link rel='stylesheet' id='kadence-header-css' href='https://mockrounds.com/wp-content/themes/kadence/assets/css/header.min.css?ver=1.2.27' media='all' />
<link rel='stylesheet' id='kadence-content-css' href='https://mockrounds.com/wp-content/themes/kadence/assets/css/content.min.css?ver=1.2.27' media='all' />
<link rel='stylesheet' id='kadence-footer-css' href='https://mockrounds.com/wp-content/themes/kadence/assets/css/footer.min.css?ver=1.2.27' media='all' />
<link rel='stylesheet' id='hfe-elementor-icons-css' href='https://mockrounds.com/wp-content/plugins/elementor/assets/lib/eicons/css/elementor-icons.min.css?ver=5.34.0' media='all' />
<link rel='stylesheet' id='hfe-icons-list-css' href='https://mockrounds.com/wp-content/plugins/elementor/assets/css/widget-icon-list.min.css?ver=3.24.3' media='all' />
<link rel='stylesheet' id='hfe-social-icons-css' href='https://mockrounds.com/wp-content/plugins/elementor/assets/css/widget-social-icons.min.css?ver=3.24.0' media='all' />
<link rel='stylesheet' id='hfe-social-share-icons-brands-css' href='https://mockrounds.com/wp-content/plugins/elementor/assets/lib/font-awesome/css/brands.css?ver=5.15.3' media='all' />
<link rel='stylesheet' id='hfe-social-share-icons-fontawesome-css' href='https://mockrounds.com/wp-content/plugins/elementor/assets/lib/font-awesome/css/fontawesome.css?ver=5.15.3' media='all' />
<link rel='stylesheet' id='hfe-nav-menu-icons-css' href='https://mockrounds.com/wp-content/plugins/elementor/assets/lib/font-awesome/css/solid.css?ver=5.15.3' media='all' />
<link rel='stylesheet' id='um_modal-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-modal.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_ui-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/jquery-ui/jquery-ui.min.css?ver=1.13.2' media='all' />
<link rel='stylesheet' id='um_tipsy-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/tipsy/tipsy.min.css?ver=1.0.0a' media='all' />
<link rel='stylesheet' id='um_raty-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/raty/um-raty.min.css?ver=2.6.0' media='all' />
<link rel='stylesheet' id='select2-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/select2/select2.min.css?ver=4.0.13' media='all' />
<link rel='stylesheet' id='um_fileupload-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-fileupload.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_confirm-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/um-confirm/um-confirm.min.css?ver=1.0' media='all' />
<link rel='stylesheet' id='um_datetime-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/pickadate/default.min.css?ver=3.6.2' media='all' />
<link rel='stylesheet' id='um_datetime_date-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/pickadate/default.date.min.css?ver=3.6.2' media='all' />
<link rel='stylesheet' id='um_datetime_time-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/pickadate/default.time.min.css?ver=3.6.2' media='all' />
<link rel='stylesheet' id='um_fonticons_ii-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/legacy/fonticons/fonticons-ii.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_fonticons_fa-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/legacy/fonticons/fonticons-fa.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_fontawesome-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-fontawesome.min.css?ver=6.5.2' media='all' />
<link rel='stylesheet' id='um_common-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/common.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_responsive-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-responsive.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_styles-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-styles.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_crop-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/cropper/cropper.min.css?ver=1.6.1' media='all' />
<link rel='stylesheet' id='um_profile-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-profile.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_account-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-account.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_misc-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-misc.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='um_default_css-css' href='https://mockrounds.com/wp-content/plugins/ultimate-member/assets/css/um-old-default.min.css?ver=2.10.5' media='all' />
<link rel='stylesheet' id='elementor-gf-local-jost-css' href='https://mockrounds.com/wp-content/uploads/elementor/google-fonts/css/jost.css?ver=1757067197' media='all' />
<link rel='stylesheet' id='elementor-gf-local-opensans-css' href='https://mockrounds.com/wp-content/uploads/elementor/google-fonts/css/opensans.css?ver=1757067209' media='all' />
<script src="//platform-api.sharethis.com/js/sharethis.js?ver=2.3.6#property=687a3194b4b5899d48e70d0e&amp;product=sticky-buttons&amp;source=sharethis-share-buttons-wordpress" id="share-this-share-buttons-mu-js"></script>
<script src="https://mockrounds.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1" id="jquery-core-js"></script>
<script src="https://mockrounds.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1" id="jquery-migrate-js"></script>
<script id="jquery-js-after">
!function($){"use strict";$(document).ready(function(){$(this).scrollTop()>100&&$(".hfe-scroll-to-top-wrap").removeClass("hfe-scroll-to-top-hide"),$(window).scroll(function(){$(this).scrollTop()<100?$(".hfe-scroll-to-top-wrap").fadeOut(300):$(".hfe-scroll-to-top-wrap").fadeIn(300)}),$(".hfe-scroll-to-top-wrap").on("click",function(){$("html, body").animate({scrollTop:0},300);return!1})})}(jQuery);
!function($){'use strict';$(document).ready(function(){var bar=$('.hfe-reading-progress-bar');if(!bar.length)return;$(window).on('scroll',function(){var s=$(window).scrollTop(),d=$(document).height()-$(window).height(),p=d? s/d*100:0;bar.css('width',p+'%')});});}(jQuery);
</script>

<!-- Google tag (gtag.js) snippet added by Site Kit -->
<!-- Google Analytics snippet added by Site Kit -->
<script src="https://www.googletagmanager.com/gtag/js?id=GT-NGBBNQZR" id="google_gtagjs-js" async></script>
<script id="google_gtagjs-js-after">
window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments);}
gtag("set","linker",{"domains":["mockrounds.com"]});
gtag("js", new Date());
gtag("set", "developer_id.dZTNiMT", true);
gtag("config", "GT-NGBBNQZR");
 window._googlesitekit = window._googlesitekit || {}; window._googlesitekit.throttledEvents = []; window._googlesitekit.gtagEvent = (name, data) => { var key = JSON.stringify( { name, data } ); if ( !! window._googlesitekit.throttledEvents[ key ] ) { return; } window._googlesitekit.throttledEvents[ key ] = true; setTimeout( () => { delete window._googlesitekit.throttledEvents[ key ]; }, 5 ); gtag( "event", name, { ...data, event_source: "site-kit" } ); };
</script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/um-gdpr.min.js?ver=2.10.5" id="um-gdpr-js"></script>
<link rel="https://api.w.org/" href="https://mockrounds.com/wp-json/" /><link rel="alternate" title="JSON" type="application/json" href="https://mockrounds.com/wp-json/wp/v2/mobile_apps/5927" /><link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://mockrounds.com/xmlrpc.php?rsd" />
<meta name="generator" content="WordPress 6.8.2" />
<link rel="canonical" href="https://mockrounds.com/mobile_apps/mobile-app-performance-optimization-essentials/" />
<link rel='shortlink' href='https://mockrounds.com/?p=5927' />
<link rel="alternate" title="oEmbed (JSON)" type="application/json+oembed" href="https://mockrounds.com/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fmockrounds.com%2Fmobile_apps%2Fmobile-app-performance-optimization-essentials%2F" />
<link rel="alternate" title="oEmbed (XML)" type="text/xml+oembed" href="https://mockrounds.com/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fmockrounds.com%2Fmobile_apps%2Fmobile-app-performance-optimization-essentials%2F&#038;format=xml" />
<meta name="cdp-version" content="1.5.0" /><meta name="generator" content="Site Kit by Google 1.161.0" /><meta name="generator" content="Elementor 3.32.1; features: e_font_icon_svg, additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-swap">
			<style>
				.e-con.e-parent:nth-of-type(n+4):not(.e-lazyloaded):not(.e-no-lazyload),
				.e-con.e-parent:nth-of-type(n+4):not(.e-lazyloaded):not(.e-no-lazyload) * {
					background-image: none !important;
				}
				@media screen and (max-height: 1024px) {
					.e-con.e-parent:nth-of-type(n+3):not(.e-lazyloaded):not(.e-no-lazyload),
					.e-con.e-parent:nth-of-type(n+3):not(.e-lazyloaded):not(.e-no-lazyload) * {
						background-image: none !important;
					}
				}
				@media screen and (max-height: 640px) {
					.e-con.e-parent:nth-of-type(n+2):not(.e-lazyloaded):not(.e-no-lazyload),
					.e-con.e-parent:nth-of-type(n+2):not(.e-lazyloaded):not(.e-no-lazyload) * {
						background-image: none !important;
					}
				}
			</style>
			<link rel="icon" href="https://mockrounds.com/wp-content/uploads/2025/07/logo-1-1.jpg" sizes="32x32" />
<link rel="icon" href="https://mockrounds.com/wp-content/uploads/2025/07/logo-1-1.jpg" sizes="192x192" />
<link rel="apple-touch-icon" href="https://mockrounds.com/wp-content/uploads/2025/07/logo-1-1.jpg" />
<meta name="msapplication-TileImage" content="https://mockrounds.com/wp-content/uploads/2025/07/logo-1-1.jpg" />
		<style id="wp-custom-css">
			.categories-listing-section .card,
.archive article.loop-entry,
body.search.search-results article.loop-entry{
    background: #fff !important;
    box-shadow: 5px 5px 0 #fa7777;
    border: 1px solid #e3e3e3;
	
	border-radius: 8px
}
.site-header-section {
    display: flex;
    max-height: inherit;
    gap: 50px;
}
section.categories-listing-section a {
    text-decoration: none;
}
.archive h1.page-title.archive-title {
    font-size: 40px;
    line-height: 50px;
}
.single div#primary {
    margin-top: 0px;
}
#archive-container h2.entry-title {
    font-style: normal;
    font-weight: 700;
    font-size: 20px;
    line-height: 30px;
    color: #fa7777;
}
#archive-container h2.entry-title:hover,
#archive-container h2.entry-title a:hover{
	color: #fa7777 !important;
}
.categories-listing-section .card-body {
    display: flex;
    justify-content: center;
    align-items: start;
    gap: 5px;
	  color: #fa7777;
}
.categories-listing-section .card-text:last-child {
    margin-bottom: 0.5rem;
    font-weight: 600;
}
#archive-container .entry-content-wrap header.entry-header {
    margin-bottom: 0 !important;
}
#archive-container .entry-summary{
	display: none;
}


.categories-listing-section .card, .archive article.loop-entry, body.search.search-results article.loop-entry {
    background: #fff !important;
    box-shadow: 5px 5px 0 #fa7777;
    border: 1px solid #e3e3e3;
    border-radius: 8px;
    height: 100% !important;
}
.page-id-13 .categories-listing-section .row{
	justify-content: center !important;
}
.page-id-13 .categories-listing-section .card-body {
    align-items: center;
}


.page-id-13 h5.card-title {
    font-size: 17px;
    line-height: 25px;
    margin-bottom: 0 !important;
/*     color: #000; */
    text-align: left !important;
}
.page-id-13 .card {
    box-shadow: none !important;
    border: none;
    background: transparent !important;
    border-radius: 0;
}

#create-quiz-btn span{
	align-items: center;
}
#create-quiz-btn svg {
    height: 40px;
    width: 40px;
}

.page-id-13 .categories-listing-section .card-body {
    padding: 0;
    background: transparent !important;
}
.page-id-13 .categories-listing-section .card-body {
    align-items: start;
    justify-content: start;
}
.categories-listing-section .card-body h5,
.categories-listing-section .card-body p{
	font-size: 17px;
}
.single h3#reply-title,
.single p.logged-in-as{
    display: none;
}

.single div#st-2 {
    display: none;
}

.um-col-alt-b {
    display: none;
}
i.fa.fa-bullseye:before {
    color: #ee0000 !important;
}
#logoSlider figure.swiper-slide-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

#logoSlider figure.swiper-slide-inner img {
    height: 100px;
    width: 100%;
    max-width: 100px;
    filter: brightness(0);
}

#logoSlider figcaption.elementor-image-carousel-caption a {
    color: #545454;
}
/*-----Sub menu & Scroll---*/
.header-navigation[class*=header-navigation-dropdown-animation-fade]:not(.click-to-open) 
ul li:hover > ul {
    height: 550px !important;
    overflow-y: auto !important;
    scrollbar-width: thin; 
    scrollbar-color: #666 #f1f1f1; 
}

.header-navigation[class*=header-navigation-dropdown-animation-fade]:not(.click-to-open) 
ul li:hover > ul::-webkit-scrollbar {
    width: 8px;
}

.header-navigation[class*=header-navigation-dropdown-animation-fade]:not(.click-to-open) 
ul li:hover > ul::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.header-navigation[class*=header-navigation-dropdown-animation-fade]:not(.click-to-open) 
ul li:hover > ul::-webkit-scrollbar-thumb {
    background-color: #666;
    border-radius: 10px;
    border: 2px solid #f1f1f1;
}

.header-navigation[class*=header-navigation-dropdown-animation-fade]:not(.click-to-open) 
ul li:hover > ul::-webkit-scrollbar-thumb:hover {
    background-color: #444;
}


/*--Mobile Responsive---*/
@media(max-width: 991px){
	.single h1.entry-title {
    font-size: 35px;
    line-height: 45px;
    margin-left: 15px;
}
}
@media(max-width: 767px){
	.archive h1.page-title.archive-title {
    font-size: 30px;
    line-height: 40px;
		text-align: center;
}
	.hfe-nav-menu__align-right .hfe-nav-menu {
		 margin-left: 0 !important;
		text-align: center;
		justify-content: center;
		        align-items: center;
}
		nav.custom-breadcrumb a, nav.custom-breadcrumb {
    font-size: 20px !important;
    line-height: 25px;
}
}
@media(max-width: 575px){
	.single h1.entry-title {
    font-size: 20px;
    line-height: 25px;
    margin-left: 15px;
}
	.hfe-nav-menu__align-right .hfe-nav-menu {
    margin-left: 0 !important;
		justify-content: center;
}
	.hfe-nav-menu__layout-horizontal {
    justify-content: center;
}
.page-id-13	section.categories-listing-section h2 {
    font-size: 20px;
    margin-bottom: 10px !important;
	text-align: center;
}
.categories-listing-section h5.card-title {
    font-size: 18px !important;
}
	.share-icons-wrapper {
        justify-content: center;
        flex-wrap: wrap;
    }
	
	nav.custom-breadcrumb a, nav.custom-breadcrumb {
    font-size: 15px !important;
    line-height: 20px;
}
}		</style>
		</head>

<body class="wp-singular mobile_apps-template-default single single-mobile_apps postid-5927 wp-custom-logo wp-embed-responsive wp-theme-kadence wp-child-theme-kadence-child ehf-footer ehf-template-kadence ehf-stylesheet-kadence-child footer-on-bottom hide-focus-outline link-style-standard content-title-style-normal content-width-normal content-style-boxed content-vertical-padding-show non-transparent-header mobile-non-transparent-header kadence-elementor-colors elementor-default elementor-kit-12">
<div id="wrapper" class="site wp-site-blocks">
			<a class="skip-link screen-reader-text scroll-ignore" href="#main">Skip to content</a>
		<header id="masthead" class="site-header" role="banner" itemtype="https://schema.org/WPHeader" itemscope>
	<div id="main-header" class="site-header-wrap">
		<div class="site-header-inner-wrap">
			<div class="site-header-upper-wrap">
				<div class="site-header-upper-inner-wrap">
					<div class="site-main-header-wrap site-header-row-container site-header-focus-item site-header-row-layout-standard kadence-sticky-header" data-section="kadence_customizer_header_main" data-reveal-scroll-up="true" data-shrink="true" data-shrink-height="100">
	<div class="site-header-row-container-inner">
				<div class="site-container">
			<div class="site-main-header-inner-wrap site-header-row site-header-row-has-sides site-header-row-no-center">
									<div class="site-header-main-section-left site-header-section site-header-section-left">
						<div class="site-header-item site-header-focus-item" data-section="title_tagline">
	<div class="site-branding branding-layout-standard site-brand-logo-only"><a class="brand has-logo-image" href="https://mockrounds.com/" rel="home"><img fetchpriority="high" width="1000" height="352" src="https://mockrounds.com/wp-content/uploads/2025/07/1000.png" class="custom-logo" alt="Developer Interview Practice &amp; Coding Quizzes" decoding="async" srcset="https://mockrounds.com/wp-content/uploads/2025/07/1000.png 1000w, https://mockrounds.com/wp-content/uploads/2025/07/1000-300x106.png 300w, https://mockrounds.com/wp-content/uploads/2025/07/1000-768x270.png 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></div></div><!-- data-section="title_tagline" -->
<div class="site-header-item site-header-focus-item site-header-item-main-navigation header-navigation-layout-stretch-false header-navigation-layout-fill-stretch-false" data-section="kadence_customizer_secondary_navigation">
		<nav id="secondary-navigation" class="secondary-navigation header-navigation hover-to-open nav--toggle-sub header-navigation-style-standard header-navigation-dropdown-animation-fade-up" role="navigation" aria-label="Secondary Navigation">
					<div class="secondary-menu-container header-menu-container">
		<ul id="secondary-menu" class="menu"><li id="menu-item-233" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-233"><a href="#."><span class="nav-drop-title-wrap">Category<span class="dropdown-nav-toggle"><span class="kadence-svg-iconset svg-baseline"><svg aria-hidden="true" class="kadence-svg-icon kadence-arrow-down-svg" fill="currentColor" version="1.1" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><title>Expand</title><path d="M5.293 9.707l6 6c0.391 0.391 1.024 0.391 1.414 0l6-6c0.391-0.391 0.391-1.024 0-1.414s-1.024-0.391-1.414 0l-5.293 5.293-5.293-5.293c-0.391-0.391-1.024-0.391-1.414 0s-0.391 1.024 0 1.414z"></path>
				</svg></span></span></span></a>
<ul class="sub-menu">
	<li id="menu-item-2812" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2812"><a href="https://mockrounds.com/ai-machine-learning/">AI &#038; Machine Learning</a></li>
	<li id="menu-item-2814" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2814"><a href="https://mockrounds.com/aptitude-hr-tests/">Aptitude &#038; HR Tests</a></li>
	<li id="menu-item-191" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-191"><a href="https://mockrounds.com/backend-development/">Backend Development</a></li>
	<li id="menu-item-1269" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1269"><a href="https://mockrounds.com/competitive-exams/">Competitive Exams</a></li>
	<li id="menu-item-186" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-186"><a href="https://mockrounds.com/cs-fundamentals/">CS Fundamentals</a></li>
	<li id="menu-item-190" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-190"><a href="https://mockrounds.com/database-systems/">Database Systems</a></li>
	<li id="menu-item-188" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-188"><a href="https://mockrounds.com/devops-cloud/">DevOps &#038; Cloud</a></li>
	<li id="menu-item-2815" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2815"><a href="https://mockrounds.com/electronics-communication/">Electronics &#038; Communication</a></li>
	<li id="menu-item-192" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-192"><a href="https://mockrounds.com/frontend-development/">Frontend Development</a></li>
	<li id="menu-item-2813" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2813"><a href="https://mockrounds.com/game-development/">Game Development</a></li>
	<li id="menu-item-184" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-184"><a href="https://mockrounds.com/interview-rounds-company-mcqs/">Interview Rounds &#038; Company MCQs</a></li>
	<li id="menu-item-5891" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-5891"><a href="https://mockrounds.com/mobile-apps/">Mobile Apps</a></li>
	<li id="menu-item-193" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-193"><a href="https://mockrounds.com/programming-fundamentals/">Programming Fundamentals</a></li>
	<li id="menu-item-187" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-187"><a href="https://mockrounds.com/security-testing/">Security &#038; Testing</a></li>
	<li id="menu-item-189" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-189"><a href="https://mockrounds.com/system-design-architecture/">System Design &#038; Architecture</a></li>
	<li id="menu-item-4677" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4677"><a href="https://mockrounds.com/tech-trivias/">Tech Trivias</a></li>
	<li id="menu-item-185" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-185"><a href="https://mockrounds.com/tools-ecosystem/">Tools &#038; Ecosystem</a></li>
</ul>
</li>
<li id="menu-item-297" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-297"><a href="https://mockrounds.com/search/">Search</a></li>
<li id="menu-item-6054" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-6054"><a href="https://mockrounds.com/compass/">Compass</a></li>
</ul>			</div>
	</nav><!-- #secondary-navigation -->
	</div><!-- data-section="secondary_navigation" -->
					</div>
																	<div class="site-header-main-section-right site-header-section site-header-section-right">
						<div class="site-header-item site-header-focus-item site-header-item-main-navigation header-navigation-layout-stretch-false header-navigation-layout-fill-stretch-false" data-section="kadence_customizer_primary_navigation">
	    <nav id="site-navigation" class="main-navigation header-navigation hover-to-open nav--toggle-sub header-navigation-style-standard header-navigation-dropdown-animation-fade-up" role="navigation" aria-label="Primary Navigation">
            <div class="primary-menu-container header-menu-container">
    <ul id="primary-menu" class="menu"><li id="menu-item-34" class="login menu-item menu-item-type-custom menu-item-object-custom menu-item-34"><a href="https://mockrounds.com/login/"><i class="fa-solid fa-lock"></i> Login</a></li>
<li id="menu-item-35" class="register menu-item menu-item-type-custom menu-item-object-custom menu-item-35"><a href="https://mockrounds.com/register/"><i class="fa-solid fa-user-plus"></i> Register</a></li>
<li id="menu-item-3774" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-3774"><a href="https://mockrounds.com/create-quiz/"><i class="fa fa-plus" aria-hidden="true"></i> Create Quiz</a></li>
</ul>        </div>
    </nav><!-- #site-navigation -->
    </div><!-- data-section="primary_navigation" -->
					</div>
							</div>
		</div>
	</div>
</div>
				</div>
			</div>
					</div>
	</div>
	
<div id="mobile-header" class="site-mobile-header-wrap">
	<div class="site-header-inner-wrap">
		<div class="site-header-upper-wrap">
			<div class="site-header-upper-inner-wrap">
			<div class="site-main-header-wrap site-header-focus-item site-header-row-layout-standard site-header-row-tablet-layout-default site-header-row-mobile-layout-default  kadence-sticky-header" data-shrink="false" data-reveal-scroll-up="true">
	<div class="site-header-row-container-inner">
		<div class="site-container">
			<div class="site-main-header-inner-wrap site-header-row site-header-row-has-sides site-header-row-no-center">
									<div class="site-header-main-section-left site-header-section site-header-section-left">
						<div class="site-header-item site-header-focus-item" data-section="title_tagline">
	<div class="site-branding mobile-site-branding branding-layout-standard branding-tablet-layout-inherit site-brand-logo-only branding-mobile-layout-inherit"><a class="brand has-logo-image" href="https://mockrounds.com/" rel="home"><img fetchpriority="high" width="1000" height="352" src="https://mockrounds.com/wp-content/uploads/2025/07/1000.png" class="custom-logo" alt="Developer Interview Practice &amp; Coding Quizzes" decoding="async" srcset="https://mockrounds.com/wp-content/uploads/2025/07/1000.png 1000w, https://mockrounds.com/wp-content/uploads/2025/07/1000-300x106.png 300w, https://mockrounds.com/wp-content/uploads/2025/07/1000-768x270.png 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></div></div><!-- data-section="title_tagline" -->
					</div>
																	<div class="site-header-main-section-right site-header-section site-header-section-right">
						<div class="site-header-item site-header-focus-item site-header-item-navgation-popup-toggle" data-section="kadence_customizer_mobile_trigger">
		<div class="mobile-toggle-open-container">
						<button id="mobile-toggle" class="menu-toggle-open drawer-toggle menu-toggle-style-bordered" aria-label="Open menu" data-toggle-target="#mobile-drawer" data-toggle-body-class="showing-popup-drawer-from-right" aria-expanded="false" data-set-focus=".menu-toggle-close"
					>
						<span class="menu-toggle-icon"><span class="kadence-svg-iconset"><svg aria-hidden="true" class="kadence-svg-icon kadence-menu-svg" fill="currentColor" version="1.1" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><title>Toggle Menu</title><path d="M3 13h18c0.552 0 1-0.448 1-1s-0.448-1-1-1h-18c-0.552 0-1 0.448-1 1s0.448 1 1 1zM3 7h18c0.552 0 1-0.448 1-1s-0.448-1-1-1h-18c-0.552 0-1 0.448-1 1s0.448 1 1 1zM3 19h18c0.552 0 1-0.448 1-1s-0.448-1-1-1h-18c-0.552 0-1 0.448-1 1s0.448 1 1 1z"></path>
				</svg></span></span>
		</button>
	</div>
	</div><!-- data-section="mobile_trigger" -->
					</div>
							</div>
		</div>
	</div>
</div>
			</div>
		</div>
			</div>
</div>
</header><!-- #masthead -->

	<div id="inner-wrap" class="wrap kt-clear">
		

<style>
.url-lin-style {
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    color: #ed5758;
}
body.single {
    padding: 0;
}
.card-body {
    background: #fff !important;
    border-radius: 8px;
    color: #fa7777;
    padding: 0;
}
a.card-link {
    text-decoration: none;
}
.single-post-section a { text-decoration: none; }
.card { border: none; }
h5.card-title { font-size: 18px; }
.copy-btn {
    background: #ed5758;
    border: none;
    outline: none;
    padding: 5px 10px;
    font-size: 14px;
}
.copy-btn:hover { background: #000; }
.form-control:focus { box-shadow: none; }
.custom-close {
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.custom-close img { width: 100%; height: 100%; }
.share-icons-wrapper {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 15px;
}

.share-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 11px;
    text-decoration: none;
    color: #000;
}
.share-icon i {
    font-size: 24px;
    padding: 12px;
    border-radius: 50%;
    background: #e5e5e5;
    margin-bottom: 4px;
    color: #fff;
    height: 40px;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 20px;
    margin-bottom: 6px;
}
.embed-icon i { background: #6e6e6e; font-size: 25px;}
.whatsapp-icon i { background: #25d366; font-size: 30px; }
.facebook-icon i { background: #3b5998; }
.x-icon i { background: #000; }
.email-icon i { background: #ed5758; }
.share-icon:hover i {
    opacity: 0.85;
    transform: scale(1.05);
    transition: all 0.2s ease;
}

/*----Sidebar Shortcode---*/
.single-popular-quiz .categories-listing-section .card {
    box-shadow: none !important;
    padding: 0 !important;
    border: none;
}
.single-popular-quiz .categories-listing-section .card-body{
    padding: 0;
    box-shadow: none !important;
    padding: 0 !important;
    border: none !important;
}
.related-and-comments h2,
.quiz-reference h2{
    text-align: left !important;
    background: transparent !important;
    margin-bottom: -10px;
    border-bottom: 5px solid #fa7777;
}
.single-popular-quiz .categories-listing-section .row div {
    padding: 0 !important;
    background: transparent !important;
    justify-content: start;
}
img.create-quizzz {
    background-color: transparent;
    background-image: linear-gradient(180deg, #6A16164F 0%, #FFFBFB 100%);
    border-radius: 2px 2px 2px 2px;
    margin-top: -30px;
}
.custom-close {
    background: none;
    border: none;
    padding: 0;
    margin-left: auto; /* pushes it to right side in modal-header */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}
.custom-close:hover {
    background: #ed5758;
}
.custom-close img {
    width: 100%;
    height: auto;
    display: block;
}
section.single-post-section .singlepost-sidebar-colum {
    background: #fff;
}
div#comments {
    max-width: 500px;
    margin-top: 20px;
    margin-left: 0;
}
.excerpt-colum h2,
h2.share-icons-embed{
    text-align: left !important;
    background: transparent !important;
    border-bottom: 5px solid #fa7777;
}
@media(max-width: 400px){
    .share-icon {
    font-size: 10px;
}
.share-icons-wrapper {
    margin-bottom: 20px;
}
}
</style>

<section class="single-post-section">
    <div class="container pt-5">
        <div class="row g-4">
            
            
            <!-- Sidebar Column -->
            
            <div class="col-lg-3 order-2 order-lg-2 singlepost-sidebar-colum">
                                    <div class="mockrounds-books-slider">
        <h2 class="my-4 share-icons-embed">Recommended Books</h2>
        <div class="mockrounds-books-carousel owl-carousel">
                            <a class="book-card" href="https://www.amazon.com/s?k=9789383952144&#038;i=stripbooks&#038;tag=mockrounds-21" target="_blank">
                                            <img src="https://books.google.com/books/content?id=q1QRBAAAQBAJ&#038;printsec=frontcover&#038;img=1&#038;zoom=1&#038;edge=curl&#038;source=gbs_api" alt="Mobile Software Testing">
                                        <h5>Mobile Software Testing</h5>
                </a>
                            <a class="book-card" href="https://www.amazon.com/s?k=9781491900529&#038;i=stripbooks&#038;tag=mockrounds-21" target="_blank">
                                            <img src="https://books.google.com/books/content?id=187UBQAAQBAJ&#038;printsec=frontcover&#038;img=1&#038;zoom=1&#038;edge=curl&#038;source=gbs_api" alt="The Art of Application Performance Testing">
                                        <h5>The Art of Application Performance Testing</h5>
                </a>
                    </div>
    </div>
                    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css">
                <h2 class="mb-4 share-icons-embed">Share</h2>
                <div id="share-icons-5927" class="share-icons-wrapper">
                    <a href="#" class="share-icon embed-icon" title="Embed" data-bs-toggle="modal" data-bs-target="#embedModal-5927">
                        <i class="fa-solid fa-code"></i><span>Embed</span>
                    </a>
                    
                    <a href="https://wa.me/?text=Mobile+App+Performance+Optimization+Essentials+-+https%3A%2F%2Fmockrounds.com%2Fmobile_apps%2Fmobile-app-performance-optimization-essentials%2F" target="_blank" class="share-icon whatsapp-icon" title="WhatsApp">
                        <i class="fa-brands fa-whatsapp"></i><span>WhatsApp</span>
                    </a>
                    
                    <a href="https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fmockrounds.com%2Fmobile_apps%2Fmobile-app-performance-optimization-essentials%2F&quote=Mobile+App+Performance+Optimization+Essentials" target="_blank" class="share-icon facebook-icon" title="Facebook">
                        <i class="fa-brands fa-facebook-f"></i><span>Facebook</span>
                    </a>
                    
                    <a href="https://twitter.com/intent/tweet?text=Mobile+App+Performance+Optimization+Essentials&url=https%3A%2F%2Fmockrounds.com%2Fmobile_apps%2Fmobile-app-performance-optimization-essentials%2F" target="_blank" class="share-icon x-icon" title="X">
                        <i class="fa-brands fa-x-twitter"></i><span>X</span>
                    </a>
                    
                    <a href="mailto:?subject=Mobile%20App%20Performance%20Optimization%20Essentials&body=Mobile%20App%20Performance%20Optimization%20Essentials%20-%20https%3A%2F%2Fmockrounds.com%2Fmobile_apps%2Fmobile-app-performance-optimization-essentials%2F" class="share-icon email-icon" title="Email">
                        <i class="fa-solid fa-envelope"></i><span>Email</span>
                    </a>
                </div>
                                    <div class="excerpt-colum">
                        <h2 class="mb-4">Description</h2>
                        <p><p>Test your knowledge of mobile app performance optimization with this easy quiz. Explore key strategies, best practices, and common pitfalls to improve app speed and efficiency in today&#8217;s mobile environments.</p>
</p>
                    </div>
                                <!-- Embed Modal -->
                <div class="modal fade" id="embedModal-5927" tabindex="-1" aria-labelledby="embedLabel-5927" aria-hidden="true">
                  <div class="modal-dialog modal-dialog-centered modal-lg">
                    <div class="modal-content border-0 shadow-lg">
                      <div class="modal-header border-0">
                        <h5 class="modal-title fw-semibold" id="embedLabel-5927">
                          Embed “Mobile App Performance Optimization Essentials”
                        </h5>
                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                      </div>
                
                      <div class="modal-body">
                
                                        
                        <!-- Controls -->
                        <div class="row g-3 align-items-end mb-3">
                          <div class="col-12 col-md-4">
                            <label for="embedSize-5927" class="form-label">Size preset</label>
                            <select id="embedSize-5927" class="form-select">
                              <option value="custom" selected>Custom (edit below)</option>
                              <option value="sm">Small (400 × 300)</option>
                              <option value="md">Medium (600 × 400)</option>
                              <option value="lg">Large (800 × 600)</option>
                            </select>
                          </div>
                
                          <div class="col-6 col-md-3">
                            <label for="embedWidth-5927" class="form-label">Width (px)</label>
                            <input type="number" min="200" step="10" class="form-control" id="embedWidth-5927" value="600">
                          </div>
                
                          <div class="col-6 col-md-3">
                            <label for="embedHeight-5927" class="form-label">Height (px)</label>
                            <input type="number" min="150" step="10" class="form-control" id="embedHeight-5927" value="400">
                          </div>
                
                          <div class="col-12 col-md-2">
                            <div class="form-check mt-4">
                              <input class="form-check-input" type="checkbox" id="embedResponsive-5927">
                              <label class="form-check-label" for="embedResponsive-5927">
                                Responsive
                              </label>
                            </div>
                          </div>
                        </div>
                
                        <!-- Code box -->
                        <label for="embedCode-5927" class="form-label">Copy and paste this code into your website where you want the quiz to appear.</label>
                        <textarea id="embedCode-5927" class="form-control font-monospace" rows="5" readonly>&lt;iframe src=&quot;https://mockrounds.com/mobile_apps/mobile-app-performance-optimization-essentials/?embed=true&quot; width=&quot;600&quot; height=&quot;400&quot; frameborder=&quot;0&quot; loading=&quot;lazy&quot; referrerpolicy=&quot;no-referrer-when-downgrade&quot; allowfullscreen&gt;&lt;/iframe&gt;</textarea>
                
                        <div class="d-flex gap-2 mt-3">
                          <button class="btn btn-primary" type="button" id="copyEmbedBtn-5927" data-bs-toggle="tooltip" data-bs-title="Copied!" data-bs-trigger="manual">
                            Copy code
                          </button>
                          <a class="btn btn-outline-secondary" href="https://mockrounds.com/mobile_apps/mobile-app-performance-optimization-essentials/?embed=true" target="_blank" rel="noopener">Preview</a>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
                
                <script>
                (function(){
                  const pid = "5927";
                  const baseSrc = "https://mockrounds.com/mobile_apps/mobile-app-performance-optimization-essentials/?embed=true";
                  const sel     = (id) => document.getElementById(id);
                
                  const sizeEl   = sel("embedSize-" + pid);
                  const wEl      = sel("embedWidth-" + pid);
                  const hEl      = sel("embedHeight-" + pid);
                  const respEl   = sel("embedResponsive-" + pid);
                  const codeEl   = sel("embedCode-" + pid);
                  const copyBtn  = sel("copyEmbedBtn-" + pid);
                
                  function buildIframe() {
                    const w = Math.max(parseInt(wEl.value || 0, 10), 200);
                    const h = Math.max(parseInt(hEl.value || 0, 10), 150);
                
                    if (respEl.checked) {
                      // Responsive (full width) with aspect ratio derived from width/height
                      const ratio = (h / w).toFixed(4);
                      return (
                `<div style="position:relative;width:100%;">
                  <div style="position:relative;width:100%;aspect-ratio:${w} / ${h};">
                    <iframe src="${baseSrc}" style="position:absolute;inset:0;width:100%;height:100%;" frameborder="0" loading="lazy" referrerpolicy="no-referrer-when-downgrade" allowfullscreen></iframe>
                  </div>
                </div>`
                      );
                    }
                
                    return `<iframe src="${baseSrc}" width="${w}" height="${h}" frameborder="0" loading="lazy" referrerpolicy="no-referrer-when-downgrade" allowfullscreen></iframe>`;
                  }
                
                  function updateFromPreset() {
                    switch (sizeEl.value) {
                      case "sm": wEl.value = 400; hEl.value = 300; respEl.checked = false; break;
                      case "md": wEl.value = 600; hEl.value = 400; respEl.checked = false; break;
                      case "lg": wEl.value = 800; hEl.value = 600; respEl.checked = false; break;
                      default: /* custom */ break;
                    }
                    codeEl.value = buildIframe();
                  }
                
                  function updateCode() {
                    // If user edits width/height, switch preset to custom
                    sizeEl.value = "custom";
                    codeEl.value = buildIframe();
                  }
                
                  sizeEl.addEventListener("change", updateFromPreset);
                  wEl.addEventListener("input", updateCode);
                  hEl.addEventListener("input", updateCode);
                  respEl.addEventListener("change", updateCode);
                
                  // Initialize tooltip for copy button
                  let tooltip;
                  if (window.bootstrap) {
                    tooltip = new bootstrap.Tooltip(copyBtn);
                  }
                
                  copyBtn.addEventListener("click", async () => {
                    try {
                      codeEl.select();
                      codeEl.setSelectionRange(0, codeEl.value.length);
                      await navigator.clipboard.writeText(codeEl.value);
                      if (tooltip) {
                        copyBtn.setAttribute("data-bs-title", "Copied!");
                        tooltip.show();
                        setTimeout(() => tooltip.hide(), 900);
                      } else {
                        copyBtn.textContent = "Copied!";
                        setTimeout(() => (copyBtn.textContent = "Copy code"), 900);
                      }
                    } catch (e) {
                      // Fallback
                      document.execCommand("copy");
                    }
                  });
                
                  // Set initial code
                  codeEl.value = buildIframe();
                })();
                </script>
                   
                <!-- Sidebar Shortcode -->
                <div>
                    
        
                </div>
            </div>

            <!-- Main Content Column -->
            <div class="col-lg-9 order-1 order-lg-1">
                <style>
                    nav.custom-breadcrumb {
                        display: flex;
                        align-items: center;
                        margin-bottom: 15px;
                    }
                    nav.custom-breadcrumb a, nav.custom-breadcrumb{
                        font-family: sans-serif;
                        font-size: 24px;
                        color: #fa7777;
                        font-weight: 700;
                    }
                    
                    
                    @media(max-width: 575px){
                        nav.custom-breadcrumb a {
                        font-size: 18px;
                    }
                    }
                </style>
                <nav class="custom-breadcrumb">Mobile Apps<svg width="12" height="12" viewBox="0 0 56 87" fill="none" xmlns="https://www.w3.org/2000/svg" style="vertical-align:middle;margin:0 6px;">
    <path d="M0 74.5828C0 77.0906 0.97656 79.4461 2.7461 81.2117L5.7305 84.2039C7.5586 86.0281 9.961 86.9422 12.3594 86.9422C14.7578 86.9422 17.1641 86.0281 18.9922 84.2L53.0902 50.098C54.8597 48.3285 55.8363 45.973 55.8363 43.4691C55.8363 40.9652 54.8597 38.6097 53.0902 36.8402L18.9922 2.74219C15.3399 -0.910112 9.3906 -0.918012 5.7342 2.74219L2.7498 5.72659C0.9803 7.49609 0.00369835 9.85159 0.00369835 12.3555C0.00369835 14.8594 0.98026 17.2149 2.7498 18.9883L27.2338 43.4723L2.7498 67.9563C0.9803 69.7258 0.00369835 72.0813 0.00369835 74.5852L0 74.5828Z" fill="#FA7777"/>
    </svg><a href="https://mockrounds.com/mobile_apps-category/mobile-performance-testing/">Mobile Performance And Testing</a></nav>                
                <div class="content">
                    <p><iframe title="Mobile App Performance Optimization Essentials" src="https://quto.dev/en/tools/audio-quiz/7531?embed=true" width="100%" height="700" style="min-height:700px; border:none;" allow="clipboard-write" loading="lazy"></iframe></p>
                </div>
                
                
                <style>
                    .related-quiz-section .card-body {
                        border: 1px solid #ddd;
                        border-radius: 10px;
                        height: 100%;
                        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
                        transition: box-shadow 0.3s ease;
                        padding: 20px;
                        display: flex;
                        flex-direction: column;
                        justify-content: space-between;
                    }
                    .related-quiz-section .excerpt-colum p {
                        display: -webkit-box;
                        -webkit-line-clamp: 2;
                        -webkit-box-orient: vertical;
                        overflow: hidden;
                        text-overflow: ellipsis;
                        color: #323232;
                        font-size: 17px;
                    }
                    .related-quiz-section a.startquiz-btn {
                        padding: 8px;
                        background: #ed5758;
                        border-radius: 5px;
                        color: #fff;
                    }
                    .related-quiz-section a.startquiz-btn:hover {
                        background: #f57879;
                    }
                    .related-quiz-section h5.card-title a:hover {
                        color: #ed5758;
                    }
                    .related-quiz-section h2 {
                        position: relative;
                        display: inline-block;
                        padding-bottom: 10px; /* space for the line */
                    }
                    
                    .related-quiz-section h2::after,
                    .cpt-youtube-video h2:after{
                        content: "";
                        display: block;
                        width: 100%;
                        height: 5px;
                        background-color: #fa7777;
                        margin-top: 8px;
                    }
                     
                </style>
                                

            </div>

        </div>
    </div>
</section>
<style>
    iframe.embed-responsive-item {
    max-width: 100%;
    width: 100%;
    height: 550px;
}
@media(max-width: 767px){
    iframe.embed-responsive-item {
    height: 300px;
}
}
</style>
<!-- Related Posts + Comments in separate full-width section -->
<section class="related-and-comments">
    <div class="container">
        <div class="row">
            <div class="col-12">
                
            </div>
        </div>
    </div>
</section>

<script>
document.addEventListener('DOMContentLoaded', function () {
    document.querySelectorAll('.copy-btn').forEach(function (btn) {
        btn.addEventListener('click', function () {
            const target = document.querySelector(this.getAttribute('data-target'));
            target.select();
            document.execCommand('copy');
            this.textContent = 'Copied!';
            setTimeout(() => { this.textContent = 'Copy Code'; }, 2000);
        });
    });
});
</script>

	</div><!-- #inner-wrap -->
			<footer itemtype="https://schema.org/WPFooter" itemscope="itemscope" id="colophon" role="contentinfo">
			<div class='footer-width-fixer'>		<div data-elementor-type="wp-post" data-elementor-id="18" class="elementor elementor-18">
				<div class="elementor-element elementor-element-b0328d8 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile e-flex e-con-boxed e-con e-parent" data-id="b0328d8" data-element_type="container" id="mailchimp" data-settings="{&quot;background_background&quot;:&quot;classic&quot;}">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-6514131 elementor-widget elementor-widget-heading" data-id="6514131" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">Subscribe For New Building Codes and Updates</h2>				</div>
				<div class="elementor-element elementor-element-d1f3be0 elementor-widget elementor-widget-heading" data-id="d1f3be0" data-element_type="widget" data-widget_type="heading.default">
					<h4 class="elementor-heading-title elementor-size-default">Newer Building codes will be delivered right to your email addresss. Subscribe now and never miss a code!</h4>				</div>
				<div class="elementor-element elementor-element-4e2d7bf elementor-widget__width-inherit elementor-widget elementor-widget-shortcode" data-id="4e2d7bf" data-element_type="widget" data-widget_type="shortcode.default">
							<div class="elementor-shortcode">
<div class="wpcf7 no-js" id="wpcf7-f308-o1" lang="en-US" dir="ltr" data-wpcf7-id="308">
<div class="screen-reader-response"><p role="status" aria-live="polite" aria-atomic="true"></p> <ul></ul></div>
<form action="/mobile_apps/mobile-app-performance-optimization-essentials/#wpcf7-f308-o1" method="post" class="wpcf7-form init" aria-label="Contact form" novalidate="novalidate" data-status="init">
<fieldset class="hidden-fields-container"><input type="hidden" name="_wpcf7" value="308" /><input type="hidden" name="_wpcf7_version" value="6.1.1" /><input type="hidden" name="_wpcf7_locale" value="en_US" /><input type="hidden" name="_wpcf7_unit_tag" value="wpcf7-f308-o1" /><input type="hidden" name="_wpcf7_container_post" value="0" /><input type="hidden" name="_wpcf7_posted_data_hash" value="" />
</fieldset>
<p><span class="wpcf7-form-control-wrap" data-name="your-email"><input size="40" maxlength="400" class="wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email" aria-required="true" aria-invalid="false" placeholder="Enter Your Email" value="" type="email" name="your-email" /></span><br />
<input class="wpcf7-form-control wpcf7-submit has-spinner" type="submit" value="Subscribe" />
</p><div class="wpcf7-response-output" aria-hidden="true"></div>
</form>
</div>
</div>
						</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-9ac1eb5 e-flex e-con-boxed e-con e-parent" data-id="9ac1eb5" data-element_type="container" data-settings="{&quot;background_background&quot;:&quot;classic&quot;}">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-135a91e elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor" data-id="135a91e" data-element_type="widget" data-widget_type="text-editor.default">
									Copyright @ 2025 <a style="color: #ed5758;" href="https://mockrounds.com/">Mockrounds.com</a>								</div>
				<div class="elementor-element elementor-element-2c48934 hfe-nav-menu__breakpoint-none elementor-widget__width-initial hfe-nav-menu__align-right elementor-widget-mobile__width-inherit hfe-submenu-icon-arrow hfe-submenu-animation-none hfe-link-redirect-child elementor-widget elementor-widget-navigation-menu" data-id="2c48934" data-element_type="widget" data-settings="{&quot;padding_horizontal_menu_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_horizontal_menu_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_menu_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_menu_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_space_between_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;menu_row_space_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;dropdown_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;dropdown_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;dropdown_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;width_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;220&quot;,&quot;sizes&quot;:[]},&quot;width_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;width_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_horizontal_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;padding_vertical_dropdown_item_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;distance_from_menu_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_size_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;toggle_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}" data-widget_type="navigation-menu.default">
				<div class="elementor-widget-container">
								<div class="hfe-nav-menu hfe-layout-horizontal hfe-nav-menu-layout horizontal hfe-pointer__none" data-layout="horizontal">
				<div role="button" class="hfe-nav-menu__toggle elementor-clickable" tabindex="0" aria-label="Menu Toggle">
					<span class="screen-reader-text">Menu</span>
					<div class="hfe-nav-menu-icon">
											</div>
				</div>
				<nav class="hfe-nav-menu__layout-horizontal hfe-nav-menu__submenu-arrow" data-toggle-icon="" data-close-icon="" data-full-width="">
					<ul id="menu-1-2c48934" class="hfe-nav-menu"><li id="menu-item-352" class="menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu"><a href="https://mockrounds.com/about-us/" class = "hfe-menu-item">About Us</a></li>
<li id="menu-item-3502" class="menu-item menu-item-type-post_type menu-item-object-page current_page_parent parent hfe-creative-menu"><a href="https://mockrounds.com/highlights/" class = "hfe-menu-item">Highlights</a></li>
<li id="menu-item-354" class="menu-item menu-item-type-post_type menu-item-object-page parent hfe-creative-menu"><a href="https://mockrounds.com/terms-of-service/" class = "hfe-menu-item">Terms of Service</a></li>
</ul> 
				</nav>
			</div>
							</div>
				</div>
					</div>
				</div>
				</div>
		</div>		</footer>
	</div><!-- #wrapper -->

			<script>document.documentElement.style.setProperty('--scrollbar-offset', window.innerWidth - document.documentElement.clientWidth + 'px' );</script>
			
<div id="um_upload_single" style="display:none;"></div>

<div id="um_view_photo" style="display:none;">
	<a href="javascript:void(0);" data-action="um_remove_modal" class="um-modal-close" aria-label="Close view photo modal">
		<i class="um-faicon-times"></i>
	</a>

	<div class="um-modal-body photo">
		<div class="um-modal-photo"></div>
	</div>
</div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/*"},{"not":{"href_matches":["\/wp-*.php","\/wp-admin\/*","\/wp-content\/uploads\/*","\/wp-content\/*","\/wp-content\/plugins\/*","\/wp-content\/themes\/kadence-child\/*","\/wp-content\/themes\/kadence\/*","\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<a id="kt-scroll-up" tabindex="-1" aria-hidden="true" aria-label="Scroll to top" href="#wrapper" class="kadence-scroll-to-top scroll-up-wrap scroll-ignore scroll-up-side-right scroll-up-style-filled vs-lg-true vs-md-true vs-sm-true"><span class="kadence-svg-iconset"><svg aria-hidden="true" class="kadence-svg-icon kadence-arrow-up-svg" fill="currentColor" version="1.1" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><title>Scroll to top</title><path d="M5.707 12.707l5.293-5.293v11.586c0 0.552 0.448 1 1 1s1-0.448 1-1v-11.586l5.293 5.293c0.391 0.391 1.024 0.391 1.414 0s0.391-1.024 0-1.414l-7-7c-0.092-0.092-0.202-0.166-0.324-0.217s-0.253-0.076-0.383-0.076c-0.256 0-0.512 0.098-0.707 0.293l-7 7c-0.391 0.391-0.391 1.024 0 1.414s1.024 0.391 1.414 0z"></path>
				</svg></span></a><button id="kt-scroll-up-reader" href="#wrapper" aria-label="Scroll to top" class="kadence-scroll-to-top scroll-up-wrap scroll-ignore scroll-up-side-right scroll-up-style-filled vs-lg-true vs-md-true vs-sm-true"><span class="kadence-svg-iconset"><svg aria-hidden="true" class="kadence-svg-icon kadence-arrow-up-svg" fill="currentColor" version="1.1" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><title>Scroll to top</title><path d="M5.707 12.707l5.293-5.293v11.586c0 0.552 0.448 1 1 1s1-0.448 1-1v-11.586l5.293 5.293c0.391 0.391 1.024 0.391 1.414 0s0.391-1.024 0-1.414l-7-7c-0.092-0.092-0.202-0.166-0.324-0.217s-0.253-0.076-0.383-0.076c-0.256 0-0.512 0.098-0.707 0.293l-7 7c-0.391 0.391-0.391 1.024 0 1.414s1.024 0.391 1.414 0z"></path>
				</svg></span></button>			<script>
				const lazyloadRunObserver = () => {
					const lazyloadBackgrounds = document.querySelectorAll( `.e-con.e-parent:not(.e-lazyloaded)` );
					const lazyloadBackgroundObserver = new IntersectionObserver( ( entries ) => {
						entries.forEach( ( entry ) => {
							if ( entry.isIntersecting ) {
								let lazyloadBackground = entry.target;
								if( lazyloadBackground ) {
									lazyloadBackground.classList.add( 'e-lazyloaded' );
								}
								lazyloadBackgroundObserver.unobserve( entry.target );
							}
						});
					}, { rootMargin: '200px 0px 200px 0px' } );
					lazyloadBackgrounds.forEach( ( lazyloadBackground ) => {
						lazyloadBackgroundObserver.observe( lazyloadBackground );
					} );
				};
				const events = [
					'DOMContentLoaded',
					'elementor/lazyload/observe',
				];
				events.forEach( ( event ) => {
					document.addEventListener( event, lazyloadRunObserver );
				} );
			</script>
				<div id="mobile-drawer" class="popup-drawer popup-drawer-layout-sidepanel popup-drawer-animation-fade popup-drawer-side-right" data-drawer-target-string="#mobile-drawer"
			>
		<div class="drawer-overlay" data-drawer-target-string="#mobile-drawer"></div>
		<div class="drawer-inner">
						<div class="drawer-header">
				<button class="menu-toggle-close drawer-toggle" aria-label="Close menu"  data-toggle-target="#mobile-drawer" data-toggle-body-class="showing-popup-drawer-from-right" aria-expanded="false" data-set-focus=".menu-toggle-open"
							>
					<span class="toggle-close-bar"></span>
					<span class="toggle-close-bar"></span>
				</button>
			</div>
			<div class="drawer-content mobile-drawer-content content-align-left content-valign-top">
								<div class="site-header-item site-header-focus-item site-header-item-mobile-navigation mobile-navigation-layout-stretch-false" data-section="kadence_customizer_mobile_navigation">
		<nav id="mobile-site-navigation" class="mobile-navigation drawer-navigation drawer-navigation-parent-toggle-true" role="navigation" aria-label="Primary Mobile Navigation">
				<div class="mobile-menu-container drawer-menu-container">
			<ul id="mobile-menu" class="menu"><li id="menu-item-276" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-276"><a href="#.">Categories</a>
<ul class="sub-menu">
	<li id="menu-item-2817" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2817"><a href="https://mockrounds.com/ai-machine-learning/">AI &#038; Machine Learning</a></li>
	<li id="menu-item-2819" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2819"><a href="https://mockrounds.com/aptitude-hr-tests/">Aptitude &#038; HR Tests</a></li>
	<li id="menu-item-284" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-284"><a href="https://mockrounds.com/backend-development/">Backend Development</a></li>
	<li id="menu-item-279" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-279"><a href="https://mockrounds.com/cs-fundamentals/">CS Fundamentals</a></li>
	<li id="menu-item-283" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-283"><a href="https://mockrounds.com/database-systems/">Database Systems</a></li>
	<li id="menu-item-281" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-281"><a href="https://mockrounds.com/devops-cloud/">DevOps &#038; Cloud</a></li>
	<li id="menu-item-2820" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2820"><a href="https://mockrounds.com/electronics-communication/">Electronics &#038; Communication</a></li>
	<li id="menu-item-285" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-285"><a href="https://mockrounds.com/frontend-development/">Frontend Development</a></li>
	<li id="menu-item-2818" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2818"><a href="https://mockrounds.com/game-development/">Game Development</a></li>
	<li id="menu-item-277" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-277"><a href="https://mockrounds.com/interview-rounds-company-mcqs/">Interview Rounds &#038; Company MCQs</a></li>
	<li id="menu-item-5892" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-5892"><a href="https://mockrounds.com/mobile-apps/">Mobile Apps</a></li>
	<li id="menu-item-286" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-286"><a href="https://mockrounds.com/programming-fundamentals/">Programming Fundamentals</a></li>
	<li id="menu-item-280" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-280"><a href="https://mockrounds.com/security-testing/">Security &#038; Testing</a></li>
	<li id="menu-item-282" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-282"><a href="https://mockrounds.com/system-design-architecture/">System Design &#038; Architecture</a></li>
	<li id="menu-item-4676" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4676"><a href="https://mockrounds.com/tech-trivias/">Tech Trivias</a></li>
	<li id="menu-item-278" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-278"><a href="https://mockrounds.com/tools-ecosystem/">Tools &#038; Ecosystem</a></li>
</ul>
</li>
<li id="menu-item-307" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-307"><a href="https://mockrounds.com/search/">Search</a></li>
<li id="menu-item-6056" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-6056"><a href="https://mockrounds.com/compass/">Compass</a></li>
<li id="menu-item-287" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-287"><a href="https://mockrounds.com/register/"><i class="fa-solid fa-user-plus"></i> Register</a></li>
<li id="menu-item-288" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-288"><a href="https://mockrounds.com/login/"><i class="fa-solid fa-lock"></i> Login</a></li>
<li id="menu-item-3791" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-3791"><a href="/create-quiz/"><i class="fa fa-plus" aria-hidden="true"></i> Create Quiz</a></li>
</ul>		</div>
	</nav><!-- #site-navigation -->
	</div><!-- data-section="mobile_navigation" -->
							</div>
		</div>
	</div>
	<script src="https://mockrounds.com/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6" id="wp-hooks-js"></script>
<script src="https://mockrounds.com/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6" id="wp-i18n-js"></script>
<script id="wp-i18n-js-after">
wp.i18n.setLocaleData( { 'text direction\u0004ltr': [ 'ltr' ] } );
</script>
<script src="https://mockrounds.com/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=6.1.1" id="swv-js"></script>
<script id="contact-form-7-js-before">
var wpcf7 = {
    "api": {
        "root": "https:\/\/mockrounds.com\/wp-json\/",
        "namespace": "contact-form-7\/v1"
    }
};
</script>
<script src="https://mockrounds.com/wp-content/plugins/contact-form-7/includes/js/index.js?ver=6.1.1" id="contact-form-7-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/youtube-channel/assets/lib/bigger-picture/bigger-picture.min.js?ver=3.25.2" id="bigger-picture-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/youtube-channel/assets/js/youtube-channel.min.js?ver=3.25.2" id="youtube-channel-js"></script>
<script src="https://mockrounds.com/wp-content/themes/kadence-child/custom.js?ver=1757307000" id="child-custom-js-js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js?ver=5.3.3" id="bootstrap-js-js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/OwlCarousel2/2.3.4/owl.carousel.min.js" id="owl-carousel-js"></script>
<script id="owl-carousel-js-after">
jQuery(document).ready(function($){
            $('.mockrounds-books-carousel').owlCarousel({
                items:1,
                loop:true,
                nav:true,
                dots:false,
                autoplay:false,
                autoplayTimeout:4000,
                autoplayHoverPause:true,
                navText:['<span class="owl-prev-icon">&#10094;</span>','<span class="owl-next-icon">&#10095;</span>']
            });
        });
</script>
<script id="kadence-navigation-js-extra">
var kadenceConfig = {"screenReader":{"expand":"Child menu","expandOf":"Child menu of","collapse":"Child menu","collapseOf":"Child menu of"},"breakPoints":{"desktop":"1024","tablet":768},"scrollOffset":"0"};
</script>
<script src="https://mockrounds.com/wp-content/themes/kadence/assets/js/navigation.min.js?ver=1.2.27" id="kadence-navigation-js" async></script>
<script src="https://mockrounds.com/wp-content/plugins/google-site-kit/dist/assets/js/googlesitekit-events-provider-contact-form-7-84e9a1056bc4922b7cbd.js" id="googlesitekit-events-provider-contact-form-7-js" defer></script>
<script src="https://mockrounds.com/wp-includes/js/underscore.min.js?ver=1.13.7" id="underscore-js"></script>
<script id="wp-util-js-extra">
var _wpUtilSettings = {"ajax":{"url":"\/wp-admin\/admin-ajax.php"}};
</script>
<script src="https://mockrounds.com/wp-includes/js/wp-util.min.js?ver=6.8.2" id="wp-util-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/tipsy/tipsy.min.js?ver=1.0.0a" id="um_tipsy-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/um-confirm/um-confirm.min.js?ver=1.0" id="um_confirm-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/pickadate/picker.min.js?ver=3.6.2" id="um_datetime-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/pickadate/picker.date.min.js?ver=3.6.2" id="um_datetime_date-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/pickadate/picker.time.min.js?ver=3.6.2" id="um_datetime_time-js"></script>
<script id="um_common-js-extra">
var um_common_variables = {"locale":"en_US"};
var um_common_variables = {"locale":"en_US"};
</script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/common.min.js?ver=2.10.5" id="um_common-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/cropper/cropper.min.js?ver=1.6.1" id="um_crop-js"></script>
<script id="um_frontend_common-js-extra">
var um_frontend_common_variables = [];
</script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/common-frontend.min.js?ver=2.10.5" id="um_frontend_common-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/um-modal.min.js?ver=2.10.5" id="um_modal-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/jquery-form/jquery-form.min.js?ver=2.10.5" id="um_jquery_form-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/fileupload/fileupload.js?ver=2.10.5" id="um_fileupload-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/um-functions.min.js?ver=2.10.5" id="um_functions-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/um-responsive.min.js?ver=2.10.5" id="um_responsive-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/um-conditional.min.js?ver=2.10.5" id="um_conditional-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/select2/select2.full.min.js?ver=4.0.13" id="select2-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/select2/i18n/en.js?ver=4.0.13" id="um_select2_locale-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/libs/raty/um-raty.min.js?ver=2.6.0" id="um_raty-js"></script>
<script id="um_scripts-js-extra">
var um_scripts = {"max_upload_size":"83886080","nonce":"c499cf8448"};
</script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/um-scripts.min.js?ver=2.10.5" id="um_scripts-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/um-profile.min.js?ver=2.10.5" id="um_profile-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/ultimate-member/assets/js/um-account.min.js?ver=2.10.5" id="um_account-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/header-footer-elementor/inc/js/frontend.js?ver=2.5.1" id="hfe-frontend-js-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/elementor/assets/js/webpack.runtime.min.js?ver=3.32.1" id="elementor-webpack-runtime-js"></script>
<script src="https://mockrounds.com/wp-content/plugins/elementor/assets/js/frontend-modules.min.js?ver=3.32.1" id="elementor-frontend-modules-js"></script>
<script src="https://mockrounds.com/wp-includes/js/jquery/ui/core.min.js?ver=1.13.3" id="jquery-ui-core-js"></script>
<script id="elementor-frontend-js-before">
var elementorFrontendConfig = {"environmentMode":{"edit":false,"wpPreview":false,"isScriptDebug":false},"i18n":{"shareOnFacebook":"Share on Facebook","shareOnTwitter":"Share on Twitter","pinIt":"Pin it","download":"Download","downloadImage":"Download image","fullscreen":"Fullscreen","zoom":"Zoom","share":"Share","playVideo":"Play Video","previous":"Previous","next":"Next","close":"Close","a11yCarouselPrevSlideMessage":"Previous slide","a11yCarouselNextSlideMessage":"Next slide","a11yCarouselFirstSlideMessage":"This is the first slide","a11yCarouselLastSlideMessage":"This is the last slide","a11yCarouselPaginationBulletMessage":"Go to slide"},"is_rtl":false,"breakpoints":{"xs":0,"sm":480,"md":768,"lg":1025,"xl":1440,"xxl":1600},"responsive":{"breakpoints":{"mobile":{"label":"Mobile Portrait","value":767,"default_value":767,"direction":"max","is_enabled":true},"mobile_extra":{"label":"Mobile Landscape","value":880,"default_value":880,"direction":"max","is_enabled":false},"tablet":{"label":"Tablet Portrait","value":1024,"default_value":1024,"direction":"max","is_enabled":true},"tablet_extra":{"label":"Tablet Landscape","value":1200,"default_value":1200,"direction":"max","is_enabled":false},"laptop":{"label":"Laptop","value":1366,"default_value":1366,"direction":"max","is_enabled":false},"widescreen":{"label":"Widescreen","value":2400,"default_value":2400,"direction":"min","is_enabled":false}},"hasCustomBreakpoints":false},"version":"3.32.1","is_static":false,"experimentalFeatures":{"e_font_icon_svg":true,"additional_custom_breakpoints":true,"container":true,"e_optimized_markup":true,"nested-elements":true,"home_screen":true,"global_classes_should_enforce_capabilities":true,"e_variables":true,"cloud-library":true,"e_opt_in_v4_page":true,"import-export-customization":true},"urls":{"assets":"https:\/\/mockrounds.com\/wp-content\/plugins\/elementor\/assets\/","ajaxurl":"https:\/\/mockrounds.com\/wp-admin\/admin-ajax.php","uploadUrl":"https:\/\/mockrounds.com\/wp-content\/uploads"},"nonces":{"floatingButtonsClickTracking":"e7c8725e3c"},"swiperClass":"swiper","settings":{"page":[],"editorPreferences":[]},"kit":{"active_breakpoints":["viewport_mobile","viewport_tablet"],"global_image_lightbox":"yes","lightbox_enable_counter":"yes","lightbox_enable_fullscreen":"yes","lightbox_enable_zoom":"yes","lightbox_enable_share":"yes","lightbox_title_src":"title","lightbox_description_src":"description"},"post":{"id":5927,"title":"Mobile%20App%20Performance%20Optimization%20Essentials%20%E2%80%93%20Developer%20Interview%20Practice%20%26%20Coding%20Quizzes","excerpt":"Test your knowledge of mobile app performance optimization with this easy quiz. Explore key strategies, best practices, and common pitfalls to improve app speed and efficiency in today's mobile environments.","featuredImage":false}};
</script>
<script src="https://mockrounds.com/wp-content/plugins/elementor/assets/js/frontend.min.js?ver=3.32.1" id="elementor-frontend-js"></script>
<!-- My YouTube Channel --><script type="text/javascript"></script></body>
</html>