About this site — Mozilla

<!doctype html> <html class="windows no-js" lang="en" dir="ltr" data-country-code="HK" data-needs-consent="False" data-latest-firefox="132.0.2" data-esr-versions="128.4.0" data-gtm-container-id="GTM-MW3R8V" data-stub-attribution-rate="1.0" data-sentry-dsn="https://c3ab8514873549d5b3785ebc7fb83c80@o1069899.ingest.sentry.io/6260331" > <head> <meta charset="utf-8">  <script src="https://www.mozilla.org/media/js/site.b49d941e3374.js"></script>    <meta name="viewport" content="width=device-width, initial-scale=1"> <title>About this site — Mozilla</title> <meta name="description" content="About the website www.mozilla.org and the open source tools used to make it."> <meta property="og:type" content="website"> <meta property="og:site_name" content="Mozilla"> <meta property="og:locale" content="en_US"> <meta property="og:url" content="https://www.mozilla.org/en-US/about/this-site/"> <meta property="og:image" content="https://www.mozilla.org/media/img/mozorg/mozilla-256.4720741d4108.jpg"> <meta property="og:title" content="About this site"> <meta property="og:description" content="About the website www.mozilla.org and the open source tools used to make it."> <meta property="fb:page_id" content="262134952380"> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@mozilla"> <meta name="twitter:domain" content="mozilla.org"> <meta name="twitter:app:name:googleplay" content="Firefox"> <meta name="twitter:app:id:googleplay" content="org.mozilla.firefox"> <meta name="twitter:app:name:iphone" content="Firefox"> <meta name="twitter:app:id:iphone" content="989804926"> <meta name="twitter:app:name:ipad" content="Firefox"> <meta name="twitter:app:id:ipad" content="989804926"> <link rel="apple-touch-icon" type="image/png" sizes="180x180" href="https://www.mozilla.org/media/img/favicons/mozilla/dino/apple-touch-icon.97dd84137ee9.png"> <link rel="icon" type="image/png" sizes="196x196" href="https://www.mozilla.org/media/img/favicons/mozilla/dino/favicon-196x196.a5e8cd9bd96c.png"> <link rel="shortcut icon" href="https://www.mozilla.org/media/img/favicons/mozilla/dino/favicon.49165b377f7a.ico"> <meta name="robots" content="noindex,follow"> <link href="https://mastodon.social/@mozilla" rel="me">    <link href="https://www.mozilla.org/media/css/protocol-mozilla.fb75279fb388.css" rel="stylesheet" type="text/css"> <link href="https://www.mozilla.org/media/css/protocol-article.8b6f2f97a48d.css" rel="stylesheet" type="text/css">        <script src="https://www.mozilla.org/media/js/gtm-snippet.b5b7c885f8fa.js"></script>  </head> <body id="about-this-site" class="html-ltr mzp-t-mozilla" > <div id="strings" data-global-close="Close" data-global-next="Next" data-global-previous="Previous" ></div> <aside class="moz-consent-banner" id="moz-consent-banner" role="region" aria-label="Cookie Banner" data-nosnippet="true" data-testid="consent-banner"> <div class="moz-consent-banner-content"> <h2 class="moz-consent-banner-heading">Help us improve your Mozilla experience</h2> <div class="moz-consent-banner-copy"> <p>In addition to Cookies necessary for this site to function, we’d like your permission to set some additional Cookies to better understand your browsing needs and improve your experience. 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products"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#f80073" d="M27 1H5C2.8 1 1 2.8 1 5v22c0 2.2 1.8 4 4 4h22c2.2 0 4-1.8 4-4V5c0-2.2-1.8-4-4-4z"></path><path fill="#fff" d="M26 8.8l-1.4-1.4c-.1-.1-.2-.1-.3 0l-1.4 1.4-.1.1v2.8h-2.3V8.9L19 7.4c-.1-.1-.2-.1-.3 0l-1.4 1.4-.1.1v2.8h-2.3V8.9l-1.4-1.4c-.1-.1-.2-.1-.3 0l-1.4 1.4-.1.1v2.8H9.2V8.9L7.8 7.4c-.1-.1-.2-.1-.3 0L6 8.8l-.1.1v15c0 .1.1.2.2.2H9c.1 0 .2-.1.2-.2v-2.8h2.3V24c0 .1.1.2.2.2h2.8c.1 0 .2-.1.2-.2v-2.8H17V24c0 .1.1.2.2.2H20c.1 0 .2-.1.2-.2v-2.8h2.3V24c0 .1.1.2.2.2h2.8c.1 0 .2-.1.2-.2V9c.4-.1.3-.2.3-.2zm-14.7 11H9.2v-6.6h2.3v6.6h-.2zm5.6 0h-2.1v-6.6h2.3v6.6h-.2zm5.7 0h-2.1v-6.6h2.3v6.6h-.2z"></path></svg> <h4 class="c-menu-item-title">Facebook Container</h4> <p class="c-menu-item-desc">Help prevent Facebook from collecting your data outside their site.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://getpocket.com/firefox_learnmore/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Pocket" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/pocket/logo.17446bc33a5d.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Pocket</h4> <p class="c-menu-item-desc">Save and discover the best stories from across the web.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/en-US/products/vpn/" data-link-text="Mozilla VPN" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/mozilla/vpn/logo.c648f487bfb8.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Mozilla VPN</h4> <p class="c-menu-item-desc">Get protection beyond your browser, on all your devices.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://relay.firefox.com/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Firefox Relay" data-link-position="topnav - projects"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/relay/logo.683083c53b93.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox Relay</h4> <p class="c-menu-item-desc">Sign up for new accounts without handing over your email address.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://developer.mozilla.org/plus?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="MDN Plus" data-link-position="topnav - projects"> <img loading="lazy" src="https://www.mozilla.org/media/img/nav/icons/icon-mdn-plus.f54475f980ab.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">MDN Plus</h4> <p class="c-menu-item-desc">New features and tools for a customized MDN experience</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://fakespot.com/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Fakespot" data-link-position="topnav - 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