Websites using markup and embeds tools

60 technologies in this category are detected in the PageSourceSearch index. Each page lists the highest-ranked sites whose HTML or JavaScript contains the exact code that reveals the technology, with the discovery keyword you can search, combine and filter yourself. The most used come first.

• rel="me" identity links about 3,039,666 sites rel=me links tie a website to its owner's other profiles, and Mastodon and IndieAuth use them to verify identity. rel="me"
• Canonical link about 2,802,989 sites The canonical link tells search engines the preferred URL of a page. rel="canonical"
• Open Graph tags about 2,547,727 sites Open Graph meta tags describe a page for link previews on social networks. property="og:title"
• Twitter Cards about 2,145,245 sites Twitter Cards meta tags control link previews on X (Twitter). name="twitter:card"
• JSON-LD structured data about 2,021,234 sites JSON-LD is the schema.org structured data format search engines read. application/ld+json
• Apple touch icon about 1,914,877 sites The Apple touch icon is the icon iOS uses when a page is added to the home screen. rel="apple-touch-icon"
• RSS feed autodiscovery about 1,706,640 sites RSS autodiscovery links a page to its RSS feed for readers and browsers. application/rss+xml
• oEmbed discovery about 1,417,833 sites oEmbed discovery lets other sites fetch an embeddable representation of a page. application/json+oembed
• Speculation Rules about 1,262,229 sites The Speculation Rules API lets a page prefetch or prerender likely next pages. type="speculationrules"
• Preconnect resource hints about 1,086,599 sites Preconnect hints open connections to third-party origins early. rel="preconnect"
• Preload hints about 1,056,699 sites Preload hints fetch critical resources such as fonts and hero images early. rel="preload"
• Microdata about 954,987 sites Microdata annotates HTML elements with schema.org types and properties. itemtype=
• RDFa about 954,407 sites RDFa embeds linked data in HTML attributes. typeof="
• Google Search Console verification about 699,141 sites Google Search Console verifies site ownership with a meta tag. name="google-site-verification"
• theme-color meta tag about 673,659 sites The theme-color meta tag sets the browser UI colour for a site. name="theme-color"
• hreflang (multilingual sites) about 461,318 sites hreflang link tags tell search engines which language and region versions of a page exist. hreflang="
• Web app manifest (PWA) about 440,637 sites A web app manifest lets a site be installed as a progressive web app. rel="manifest"
• DNS prefetch hints about 332,425 sites DNS prefetch hints resolve third-party host names early. rel="dns-prefetch"
• Module preload hints about 310,540 sites Module preload hints fetch JavaScript modules and their dependencies early; Vite builds emit them. rel="modulepreload"
• Service worker about 217,418 sites A service worker lets a site work offline, cache assets and receive push messages. serviceWorker.register(
• Atom feed autodiscovery about 204,507 sites Atom autodiscovery links a page to its Atom feed. application/atom+xml
• Facebook domain verification about 138,791 sites Meta Business Manager verifies domain ownership with a meta tag. name="facebook-domain-verification"
• Creative Commons license about 107,133 sites Creative Commons licenses let authors state how their content may be reused. creativecommons.org/licenses/
• Bing Webmaster Tools verification about 105,975 sites Bing Webmaster Tools verifies site ownership with a meta tag. name="msvalidate.01"
• Pinterest domain verification about 76,814 sites Pinterest verifies a claimed website with a meta tag. name="p:domain_verify"
• AMP alternate page link about 69,806 sites Sites with AMP versions link each canonical page to its AMP counterpart. rel="amphtml"
• Yandex Webmaster verification about 62,667 sites Yandex Webmaster verifies site ownership with a meta tag. name="yandex-verification"
• Apple Smart App Banner about 26,950 sites Smart App Banners promote a site's iOS app in Safari. name="apple-itunes-app"
• Naver Search Advisor verification about 19,443 sites Naver Search Advisor is the webmaster tool of Korea's largest search engine. name="naver-site-verification"
• Dublin Core metadata about 15,536 sites Dublin Core is a metadata vocabulary used by libraries, archives and government sites. name="DC.
• Google Calendar embeds about 11,359 sites Google Calendar embeds show a public calendar in a page. calendar.google.com/calendar/embed
• AMP about 10,338 sites AMP (Accelerated Mobile Pages) is a restricted HTML framework for fast mobile pages. cdn.ampproject.org/v0.js
• Google Docs Viewer about 6,288 sites The Google Docs Viewer displays PDFs and office files in an iframe. docs.google.com/viewer
• Baidu webmaster verification about 5,798 sites Baidu's webmaster platform verifies site ownership before sharing search data for the site. name="baidu-site-verification"
• Airtable embeds about 5,354 sites Airtable embeds show a base view or form in a page. airtable.com/embed/
• Issuu embeds about 5,029 sites Issuu embeds show a digital publication as a flipbook. issuu.com/embed
• Matterport 3D tours about 4,170 sites Matterport creates 3D virtual tours of real spaces. my.matterport.com/show/
• Google Sheets embeds about 3,779 sites Published Google Sheets can be embedded in a page as a table or chart. docs.google.com/spreadsheets/d/e/
• Flourish visualisations about 2,358 sites Flourish creates interactive charts and stories. public.flourish.studio/
• Google Slides embeds about 2,271 sites Published Google Slides presentations can be embedded in a page. docs.google.com/presentation/d/e/
• Microsoft Office Online viewer embeds about 2,116 sites The Office Online viewer shows Word, Excel and PowerPoint files in the browser without downloading them. view.officeapps.live.com/op/
• SlideShare embeds about 1,940 sites SlideShare embeds show a slide deck from SlideShare. slideshare.net/slideshow/embed_code/
• JSON Feed autodiscovery about 1,610 sites JSON Feed is a syndication format like RSS and Atom, written in JSON. application/feed+json
• Tableau Public embeds about 1,362 sites Tableau Public hosts interactive data visualisations that are embedded in pages. public.tableau.com/
• Infogram about 1,247 sites Infogram creates infographics, charts and reports. e.infogram.com/
• Power BI embeds about 1,210 sites Power BI publish-to-web embeds show an interactive report. app.powerbi.com/view
• Canva embeds 1,152 sites Canva designs can be embedded as an interactive view. canva\.com/design/[\w/-]+/view\?embed
• Datawrapper charts about 1,117 sites Datawrapper creates charts, maps and tables for publishers. datawrapper.dwcdn.net/
• Genially embeds about 916 sites Genially creates interactive presentations and infographics that are embedded in pages. view.genial.ly/
• Padlet embeds about 852 sites Padlet embeds show a collaborative board. padlet.com/embed/
• Looker Studio embeds about 719 sites Looker Studio (formerly Data Studio) reports can be embedded in a page. google.com/embed/reporting/
• Figma embeds about 573 sites Figma embeds show a live design file or prototype in a page. figma.com/embed
• Speaker Deck embeds about 539 sites Speaker Deck embeds show a slide deck from Speaker Deck. speakerdeck.com/player/
• Scribd embeds about 532 sites Scribd embeds show a document from Scribd. scribd.com/embeds/
• Google Drive file embeds 484 sites Google Drive files such as videos and PDFs can be embedded through their preview page. drive\.google\.com/file/d/[\w-]+/preview
• CodeSandbox embeds about 451 sites CodeSandbox embeds show a live development sandbox. codesandbox.io/embed/
• Sketchfab embeds 308 sites Sketchfab embeds show an interactive 3D model. sketchfab\.com/models/[0-9a-f]{32}/embed
• CodePen embeds about 252 sites CodePen embeds show a live front-end code demo. codepen.io/assets/embed/ei.js
• Miro embeds about 158 sites Miro embeds show a live whiteboard in a page. miro.com/app/live-embed/
• GitHub Gist embeds 139 sites GitHub Gist embeds show a code snippet from a gist. gist\.github\.com/[\w-]+/[0-9a-f]+\.js

All categories