Websites by technology

Which websites use a given analytics tag, CMS, framework, chat widget or payment provider? Each page below lists the highest-ranked sites in the PageSourceSearch index whose HTML or JavaScript contains the exact code that reveals the technology, with the discovery keyword you can search, combine and filter yourself.

6,264 technologies have a page. The lists come from the source, not from a vendor's customer list: a site is included only when its stored pages or scripts contain the keyword. Counts are the index's estimates and refresh regularly.

Analytics and tag managers 276

• Open Web Analytics about 1,014,798 sites Open Web Analytics is an open-source, self-hosted web analytics framework. Open Web Analytics Tracker
• Cloudflare Web Analytics about 732,735 sites Cloudflare Web Analytics is Cloudflare's free, privacy-first analytics based on a JavaScript beacon. static.cloudflareinsights.com/beacon.min.js
• Google Analytics about 351,059 sites Google Analytics is Google's web analytics service; GA4 properties are loaded through the gtag.js tag. gtag('config'
• Site Kit by Google about 330,331 sites Site Kit is Google's official WordPress plugin for Analytics, Search Console, AdSense and Tag Manager. content="Site Kit by Google
• Google tag (gtag.js) about 251,237 sites The Google tag (gtag.js) is Google's single tagging library for Google Analytics 4, Google Ads and Floodlight. www.googletagmanager.com/gtag/js
• Google Tag Manager about 185,592 sites Google Tag Manager is a tag management system that loads analytics and marketing tags from one container. googletagmanager.com/gtm.js
• Jetpack Stats (WordPress.com Stats) about 155,455 sites Jetpack Stats is the WordPress.com traffic statistics module for self-hosted WordPress sites. stats.wp.com/e-
• Umami about 149,129 sites Umami is an open-source, privacy-focused web analytics tool, self-hosted or on Umami Cloud. data-website-id=
• Google Analytics Classic (ga.js) about 140,152 sites Classic Google Analytics was the original ga.js tracking code with the _gaq queue, the predecessor of Universal Analytics. google-analytics.com/ga.js
• Google Universal Analytics (analytics.js) about 124,907 sites Universal Analytics was the previous generation of Google Analytics, tracked with the analytics.js library; it stopped processing data in 2023 but its snippet remains on many sites. google-analytics.com/analytics.js
• Microsoft Clarity about 100,591 sites Microsoft Clarity is a free session-recording and heatmap tool. clarity.ms/tag/
• Matomo about 93,961 sites Matomo (formerly Piwik) is an open-source, self-hostable web analytics platform. _paq.push(

All 276 in Analytics and tag managers →

Advertising and pixels 205

• CJ Affiliate about 1,107,104 sites CJ Affiliate, formerly Commission Junction, is one of the largest affiliate marketing networks. (anrdoezrs\.net|jdoqocy\.com|tkqlhce\.com|dpbolvw\.net|kqzyfj\.com)/click-
• Google AdSense about 223,517 sites Google AdSense serves display ads on publisher sites. pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
• DoubleClick Ad Exchange (AdX) about 135,490 sites DoubleClick Ad Exchange (AdX) is an advertising technology; this list is derived from the open Wappalyzer rule set. googlesyndication.com/pagead/show_ads.js
• Meta Pixel (Facebook Pixel) about 117,814 sites The Meta Pixel reports page views and conversions to Facebook and Instagram ads. fbq('init'
• DoubleClick Floodlight about 97,201 sites DoubleClick Floodlight is an advertising technology; this list is derived from the open Wappalyzer rule set. .doubleclick.net
• Google Ads (gtag.js) about 79,222 sites Google Ads conversion tracking and remarketing measure ad clicks and build audiences through the Google tag. gtag\(\s*['"]config['"]\s*,\s*['"]AW-\d+
• Advanced Ads about 70,673 sites Advanced Ads is a WordPress plugin for managing and placing ads. /wp-content/plugins/advanced-ads/
• LinkedIn Insight Tag about 36,047 sites The LinkedIn Insight Tag enables conversion tracking and retargeting for LinkedIn ads. snap.licdn.com/li.lms-analytics/insight.min.js
• Google Ad Manager (GPT) about 34,582 sites Google Ad Manager, formerly DoubleClick for Publishers, is Google's ad server for publishers, tagged with the Google Publisher Tag. /tag/js/gpt.js
• Google Ads remarketing tag (legacy) about 26,982 sites The legacy Google Ads remarketing tag adds visitors to remarketing audiences. googleads.g.doubleclick.net/pagead/viewthroughconversion/
• Google Ads conversion.js (legacy) about 26,631 sites The legacy Google Ads conversion and remarketing tag, conversion.js, predates the Google tag. www.googleadservices.com/pagead/conversion
• Microsoft Advertising UET (Bing Ads) about 25,193 sites The Universal Event Tracking tag measures conversions and builds remarketing lists for Microsoft Advertising. bat.bing.com/bat.js

All 205 in Advertising and pixels →

A/B testing and personalization 115

• Wunderkind (BounceX) about 1,783,175 sites Wunderkind, formerly BounceX, is a performance marketing and onsite personalization platform. tag\.(wknd\.ai|bounceexchange\.com)/
• Adobe Target about 848,924 sites Adobe Target is Adobe Experience Cloud's A/B testing and personalisation product. targetPageParams
• Statsig about 273,296 sites Statsig is a feature flag, experimentation and product analytics platform. statsig(-js|/js-client)
• Convert Experiences about 237,179 sites Convert Experiences is a privacy-focused A/B testing platform. convertexperiments.com/
• Monetate about 123,981 sites Monetate is an e-commerce personalisation and testing platform. monetateT
• PostHog about 22,533 sites PostHog is an open-source product analytics suite with feature flags, experiments and session replay. posthog.init(
• VWO (Visual Website Optimizer) about 8,361 sites VWO is an A/B testing, personalisation and behaviour analytics platform. _vwo_code
• Google Optimize about 5,244 sites Google Optimize was Google's A/B testing tool, shut down in 2023 but still embedded on many sites. googleoptimize.com/optimize.js
• Rebuy about 4,497 sites Rebuy is a personalization and upsell engine for Shopify stores. rebuyengine.com/
• Zoho PageSense about 3,505 sites Zoho PageSense is a conversion optimization tool with A/B testing, heatmaps and personalization. cdn.pagesense.io/js/
• Intelligems about 3,090 sites Intelligems is a price, shipping and content testing tool for Shopify stores. cdn.intelligems.io/
• Optimizely Web Experimentation about 3,089 sites Optimizely Web Experimentation runs A/B and multivariate tests on a website. cdn.optimizely.com/js/

All 115 in A/B testing and personalization →

Customer data and CRM 199

• HubSpot tracking code about 80,552 sites The HubSpot tracking code reports visits and form activity to the HubSpot CRM. hs-script-loader
• Dynamics 365 Customer Insights forms about 46,425 sites Dynamics 365 Customer Insights, formerly Dynamics 365 Marketing, is Microsoft's marketing automation on top of Dynamics CRM. data-form-block-id=
• Customer.io about 18,022 sites Customer.io is a customer engagement platform for data-driven email, push and in-app messaging. \.customer\.io/(assets/track|v1/analytics-js)
• Bitrix24 CRM widgets about 12,478 sites Bitrix24 is a CRM and collaboration suite; its site widgets add CRM forms and contact buttons. bitrix24\.[a-z.]+/b\d+/crm/
• Bluecore about 10,527 sites Bluecore is a retail marketing platform for triggered email and customer data. triggermail.js
• ActiveCampaign site tracking about 8,666 sites ActiveCampaign is an email marketing, automation and CRM platform; site tracking ties visits to contacts. vgo('setAccount'
• Zoho SalesIQ about 6,949 sites Zoho SalesIQ is Zoho's visitor tracking, live chat and lead scoring tool, connected to Zoho CRM. zsiqscript
• Segment about 5,582 sites Segment, part of Twilio, is a customer data platform that collects events once and forwards them to other tools. cdn.segment.com/analytics.js
• Leadfeeder (Dealfront) about 4,934 sites Leadfeeder, now part of Dealfront, identifies B2B companies visiting a website. sc.lfeeder.com/lftracker_
• RudderStack about 4,425 sites RudderStack is a warehouse-native customer data platform with a Segment-compatible API. cdn.rudderlabs.com/
• HighLevel (LeadConnector) about 4,379 sites HighLevel is a CRM and marketing platform for agencies, white-labelled as LeadConnector. link.msgsndr.com/js/form_embed.js
• RB2B about 4,250 sites RB2B identifies the people behind anonymous B2B website visits. window.reb2b

All 199 in Customer data and CRM →

Content management systems 410

• Omeka about 3,171,982 sites Omeka is a cms technology; this list is derived from the open Wappalyzer rule set. stylesheet
• WordPress about 1,795,185 sites WordPress is the most widely used content management system on the web. wp-content/plugins/
• Gutenberg (WordPress block editor) about 766,265 sites Gutenberg is the block editor of WordPress, used for posts and full-site editing. wp-block-library-css
• Yoast SEO about 727,822 sites Yoast SEO is an SEO plugin for WordPress. This site is optimized with the Yoast SEO
• Elementor about 403,349 sites Elementor is a visual page builder plugin for WordPress. /wp-content/plugins/elementor/
• Instant about 312,992 sites Instant is a page builders technology; this list is derived from the open Wappalyzer rule set. __instant
• Hygraph about 284,761 sites Hygraph (formerly GraphCMS) is a headless CMS with a GraphQL API. graphassets.com/
• Elementor Pro about 255,782 sites Elementor Pro is the paid edition of the Elementor page builder for WordPress, adding theme building, forms and popups. /wp-content/plugins/elementor-pro/
• Squarespace about 216,977 sites Squarespace is a hosted website builder and e-commerce platform. static1.squarespace.com/
• XenForo about 203,565 sites XenForo is a commercial PHP forum platform. <html id="(XF|XenForo)"
• Atlassian Confluence about 201,070 sites Confluence is Atlassian's team wiki and knowledge base, sometimes exposed as public documentation. confluence-request-time
• Discourse about 198,384 sites Discourse is an open-source discussion forum platform. content="Discourse \d

All 410 in Content management systems →

E-commerce platforms 303

• Webflow Ecommerce about 572,036 sites Webflow Ecommerce is the store feature of Webflow. w-commerce-commerce
• VTEX about 306,717 sites VTEX is an enterprise e-commerce platform, strongest in Latin America. vtex(img\.com\.br|assets\.com)/
• Magento 2 (Adobe Commerce) about 209,762 sites Magento, now Adobe Commerce, is an open-source e-commerce platform. data-mage-init=
• WooCommerce about 200,617 sites WooCommerce is the e-commerce plugin for WordPress. wp-content/plugins/woocommerce/
• Shopify about 156,108 sites Shopify is a hosted e-commerce platform. cdn.shopify.com/
• Wix Stores about 152,283 sites Wix Stores is Wix's e-commerce app. 1380b703-ce81-ff05-f115-39571d94dfcd
• PrestaShop about 130,792 sites PrestaShop is an open-source PHP e-commerce platform. var prestashop =
• Shop Application about 108,945 sites Shop Application is an ecommerce technology; this list is derived from the open Wappalyzer rule set. content="Shop Application"
• Intershop about 102,711 sites Intershop is an enterprise B2B and B2C commerce platform from Germany. INTERSHOP[./](web|static|enfinity)
• Squarespace Commerce about 38,579 sites Squarespace Commerce is the online store feature of Squarespace. sqs-add-to-cart-button
• Shopware 6 about 25,659 sites Shopware is an open-source PHP e-commerce platform from Germany. frontend.cart.offcanvas
• Shopify Dawn theme about 24,338 sites Dawn is Shopify's free reference Online Store 2.0 theme and the default for new stores. "schema_name":"Dawn"

All 303 in E-commerce platforms →

JavaScript frameworks 79

• Stimulus about 3,390,900 sites Stimulus is the modest JavaScript framework of Hotwire that attaches behaviour to server-rendered HTML. data-controller=
• Essential JS 2 about 2,789,319 sites Essential JS 2 is a javascript frameworks technology; this list is derived from the open Wappalyzer rule set. e-control
• Prototype about 1,117,051 sites Prototype is a classic JavaScript library that extends DOM and built-in objects, used by older Rails and Magento 1 sites. /prototype(\.min)?\.js
• Ionic Framework about 798,079 sites Ionic is a UI toolkit for building mobile and desktop apps with web technologies. [<"]ion-app[>"\s]
• AngularJS about 678,583 sites AngularJS is the original, now end-of-life, Angular 1.x framework. [\s-]ng-app[\s=>]
• webpack 5 about 615,514 sites webpack is a module bundler for JavaScript applications. webpackChunk
• React 18+ (hydrateRoot) about 407,963 sites React 18 and later hydrate server-rendered markup with the hydrateRoot API. hydrateRoot
• Unpoly about 356,359 sites Unpoly is a progressive enhancement framework that updates page fragments from server-rendered HTML. up-target=
• React 18+ about 269,305 sites React is Meta's JavaScript library for building user interfaces; React 18 introduced the createRoot API. createRoot(
• webpack 4 and earlier about 251,772 sites webpack 4 and earlier versions are the previous generations of the webpack bundler. webpackJsonp
• Angular about 233,757 sites Angular is Google's TypeScript application framework. ng-version="
• Vue.js about 229,550 sites Vue.js is a progressive JavaScript framework for building user interfaces. data-v-

All 79 in JavaScript frameworks →

Server-side frameworks and languages 53

• PHP (.php URLs) about 2,290,828 sites PHP is the server-side language behind most content management systems on the web. href="/[^"?#]*\.php[?"#]
• Stencil about 585,820 sites Stencil is a web frameworks technology; this list is derived from the open Wappalyzer rule set. hydrated
• Adobe Flash about 548,677 sites Adobe Flash is a programming languages technology; this list is derived from the open Wappalyzer rule set. application/x-shockwave-flash
• Classic ASP about 523,541 sites Classic ASP is Microsoft's pre-.NET server-side scripting environment for IIS. href="/[^"?#]*\.asp[?"#]
• GLPI about 358,943 sites GLPI is a web frameworks technology; this list is derived from the open Wappalyzer rule set. footer-login
• JavaServer Pages (JSP) about 178,290 sites JavaServer Pages is the Java server-side templating technology for servlet containers. href="/[^"?#;]*\.jsp[?";#]
• Perl CGI scripts about 127,177 sites CGI scripts, most often written in Perl, are the oldest way of generating dynamic web pages. /cgi-bin/[\w/.-]+\.(pl|cgi)\b
• Laravel about 77,412 sites Laravel is a PHP web application framework. name="_token" value="[A-Za-z0-9]{40}"
• ColdFusion about 61,187 sites ColdFusion is Adobe's server-side language and application server (Lucee is its open-source engine). \.cfm[?"']
• Frappe about 46,186 sites Frappe is a web frameworks technology; this list is derived from the open Wappalyzer rule set. content="frappe"
• Ruby on Rails about 39,388 sites Ruby on Rails is a Ruby web application framework. name="csrf-param" content="authenticity_token"
• ASP.NET Web Forms about 37,888 sites ASP.NET Web Forms is Microsoft's page-and-control web framework on the .NET Framework. __VIEWSTATE

All 53 in Server-side frameworks and languages →

UI libraries and CSS 186

• Ant Design about 4,633,199 sites Ant Design is a React UI library and design system from Ant Group. [" ]ant-(btn|layout|row|col|menu)[ "-]
• Three.js about 3,963,164 sites Three.js is a JavaScript 3D library built on WebGL. three(\.module)?(\.min)?\.js
• styled-components about 3,597,840 sites styled-components is a CSS-in-JS library for React. data-styled
• jQuery (jsDelivr, unpkg, cdnjs) about 3,005,536 sites jQuery is the classic DOM, events and Ajax library. (cdn\.jsdelivr\.net/npm/|unpkg\.com/|cdnjs\.cloudflare\.com/ajax/libs/)jquery[@/]\d
• Primer (GitHub design system) about 2,991,659 sites Primer is GitHub's design system with CSS, React and view component implementations. data-light-theme=
• jQuery Mobile about 1,939,454 sites jQuery Mobile is a touch-oriented UI framework built on jQuery. jquery.mobile
• Bootstrap 4 (from a CDN) about 1,930,244 sites Bootstrap 4 is the flexbox-based major version of Bootstrap that preceded Bootstrap 5. bootstrap[@/]4\.\d
• Spectre.css about 1,610,421 sites Spectre.css is a lightweight, responsive modern CSS framework. spectre(\.min)?\.css
• Pico CSS about 1,594,798 sites Pico CSS is a minimal CSS framework for semantic HTML. pico(\.classless)?(\.min)?\.css|@picocss/
• Swiper about 1,125,393 sites Swiper is a touch slider and carousel library. swiper-wrapper
• Slick carousel about 1,006,670 sites Slick is a jQuery carousel plugin. .slick({
• jQuery UI about 833,210 sites jQuery UI is a set of widgets, effects and interactions built on jQuery. jquery-ui

All 186 in UI libraries and CSS →

Fonts and icons 77

• flag-icons about 4,960,384 sites flag-icons is a collection of country flags in SVG with CSS classes. class="(fi fi-[a-z]{2}|flag-icon flag-icon-[a-z]{2})["\s]
• Ant Design Icons about 4,081,397 sites Ant Design Icons is the SVG icon set of Ant Design. anticon-
• Ionicons about 4,034,988 sites Ionicons is the open-source icon set of the Ionic team. ionicons
• Genericons about 3,903,782 sites Genericons is Automattic's icon font used by many WordPress themes. genericon-
• Pretendard about 3,792,051 sites Pretendard is a popular open-source Korean and Latin typeface. [Pp]retendard
• Fontello about 3,714,461 sites Fontello is a generator of custom icon fonts assembled from open icon sets. fontello
• Tabler Icons about 3,052,143 sites Tabler Icons is a set of over 5,000 free open-source SVG icons. tabler-icons
• Devicon about 2,347,505 sites Devicon is an icon set of programming languages and development tools. devicon-
• Google Fonts about 1,952,885 sites Google Fonts serves free, open-source web fonts from Google's CDN. fonts.googleapis.com/css
• WordPress emoji (Twemoji) about 1,183,050 sites WordPress core replaces emoji with Twemoji images served from WordPress.org. s\.w\.org\\?/images\\?/core\\?/emoji
• Font Awesome about 1,145,923 sites Font Awesome is an icon font and SVG icon toolkit. font-awesome
• YakuHanJP about 1,060,131 sites YakuHanJP is a web font that tightens the spacing of Japanese punctuation. [Yy]aku[Hh]an[Jj][Pp]

All 77 in Fonts and icons →

Hosting, CDNs and performance 103

• WordPress Multisite about 1,346,966 sites WordPress Multisite is a hosting technology; this list is derived from the open Wappalyzer rule set. wp-content/uploads
• Cloudflare about 547,263 sites Cloudflare is a CDN, DNS and security layer in front of a site. /cdn-cgi/
• cdnjs about 515,827 sites cdnjs is a free open-source library CDN run by Cloudflare. cdnjs.cloudflare.com/ajax/libs/
• jsDelivr about 444,349 sites jsDelivr is a free CDN for npm and GitHub packages. cdn.jsdelivr.net/
• Cloudflare Email Obfuscation about 386,187 sites Cloudflare Email Address Obfuscation hides email addresses on a page from harvesting bots. /cdn-cgi/l/email-protection
• Google Hosted Libraries about 366,407 sites Google Hosted Libraries serves popular open-source JavaScript libraries from Google's CDN. ajax.googleapis.com/ajax/libs/
• Jetpack Site Accelerator (Photon) about 310,392 sites Jetpack's Site Accelerator, formerly Photon, serves WordPress images from Automattic's CDN. i[0-3]\.wp\.com/
• lazysizes about 247,515 sites lazysizes is a lazy loader for images and iframes driven by class names. lazysizes
• Google Cloud Storage about 219,353 sites Google Cloud Storage is Google Cloud's object storage. storage.googleapis.com/
• Amazon S3 about 213,182 sites Amazon S3 is AWS object storage, often used to host site assets and uploads. s3[.-][a-z0-9.-]*amazonaws\.com/
• Cloudflare challenge platform about 191,074 sites Cloudflare's challenge platform runs bot detection and JavaScript challenges for Bot Management and the WAF. /cdn-cgi/challenge-platform/
• BootstrapCDN about 182,893 sites BootstrapCDN is the free CDN that served Bootstrap and Font Awesome, formerly MaxCDN and StackPath. bootstrapcdn.com/

All 103 in Hosting, CDNs and performance →

Chat and customer engagement 346

• WhatsApp click to chat about 313,911 sites WhatsApp click to chat links open a WhatsApp conversation with a business's phone number. wa\.me/\+?[0-9]{8}
• EX.CO about 200,390 sites EX.CO is a widgets technology; this list is derived from the open Wappalyzer rule set. .ex.co
• Twitter about 160,387 sites Twitter is a widgets technology; this list is derived from the open Wappalyzer rule set. //platform.twitter.com/widgets.js
• Pinterest about 110,374 sites Pinterest is a widgets technology; this list is derived from the open Wappalyzer rule set. //assets.pinterest.com/js/pinit.js
• Spotify Widgets about 95,131 sites Spotify Widgets is a widgets technology; this list is derived from the open Wappalyzer rule set. open.spotify.com/
• Facebook Customer Chat plugin about 58,719 sites The Facebook Customer Chat plugin, discontinued in 2024, embedded Messenger conversations on websites. fb-customerchat
• Instagram Feed for WordPress about 51,138 sites Instagram Feed for WordPress is a widgets technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/instagram-feed
• Elfsight about 46,786 sites Elfsight provides embeddable website widgets such as chats, reviews, feeds and popups. elfsight-app-
• tawk.to about 26,641 sites tawk.to is a free live chat service. embed.tawk.to/
• Max Mega Menu about 14,717 sites Max Mega Menu is a widgets technology; this list is derived from the open Wappalyzer rule set. /wp-content/uploads/maxmegamenu/
• Joinchat about 13,674 sites Joinchat is a WordPress plugin that adds a WhatsApp chat button. /wp-content/plugins/creame-whatsapp-me/
• Glia about 13,171 sites Glia is a digital customer service platform for chat, voice and cobrowsing, popular with banks. salemove_integration.js

All 346 in Chat and customer engagement →

Marketing, forms and email 377

• Contact Form 7 about 596,855 sites Contact Form 7 is a widely used free form plugin for WordPress. wpcf7-form
• Gravity Forms about 222,511 sites Gravity Forms is a premium form plugin for WordPress. gform_wrapper
• WPForms about 200,892 sites WPForms is a drag-and-drop form plugin for WordPress. wpforms-form
• Mailchimp about 101,232 sites Mailchimp is an email marketing platform. list-manage.com/subscribe
• Formidable Forms about 99,013 sites Formidable Forms is a form and application builder plugin for WordPress. frm_forms
• Google Forms about 78,729 sites Google Forms is Google's free form and survey tool. docs.google.com/forms/
• Klaviyo about 59,825 sites Klaviyo is an email and SMS marketing platform for e-commerce. static.klaviyo.com/onsite/js/
• Ninja Forms about 57,972 sites Ninja Forms is a form plugin for WordPress. nf-form-cont
• Mailchimp connected site about 43,098 sites Mailchimp's connected site script adds pop-up forms and tracking for a Mailchimp audience. chimpstatic.com/mcjs-connected/
• Substack embeds about 42,567 sites Substack is a newsletter platform; its embed adds a subscribe form to other sites. substack.com/embed
• HubSpot Forms about 39,697 sites HubSpot Forms embeds lead capture forms tied to the HubSpot CRM. js.hsforms.net/forms/
• Klaviyo Forms about 30,473 sites Klaviyo Forms is a form builders technology; this list is derived from the open Wappalyzer rule set. klaviyo-form

All 377 in Marketing, forms and email →

Consent, security and monitoring 118

• Azure Application Insights about 3,093,404 sites Application Insights is the application performance monitoring feature of Azure Monitor, with a JavaScript SDK for real user data. (js\.monitor\.azure\.com|az416426\.vo\.msecnd\.net)/scripts/
• Forter about 2,283,776 sites Forter is a security technology; this list is derived from the open Wappalyzer rule set. forter.com
• Subresource Integrity about 1,095,595 sites Subresource Integrity lets the browser verify a script or stylesheet against a hash. integrity="sha
• Google Consent Mode about 243,180 sites Google Consent Mode tells Google tags what a visitor has consented to. gtag('consent'
• Sentry about 187,334 sites Sentry is an error and performance monitoring service. browser.sentry-cdn.com/
• Google reCAPTCHA about 146,771 sites reCAPTCHA protects forms from bots. www.google.com/recaptcha/api.js
• Content Security Policy (meta tag) about 118,253 sites A Content Security Policy restricts which sources a page may load; it can be set in a meta tag. http-equiv="Content-Security-Policy"
• IAB TCF consent API (__tcfapi) about 100,097 sites The IAB Transparency and Consent Framework API is the standard interface consent platforms expose to advertising vendors. __tcfapi
• Cookie Notice & Compliance (WordPress) about 79,959 sites Cookie Notice & Compliance for GDPR/CCPA is a popular WordPress cookie banner plugin by Hu-manity. /wp-content/plugins/cookie-notice/
• Cloudflare Turnstile about 79,040 sites Turnstile is Cloudflare's CAPTCHA alternative. challenges.cloudflare.com/turnstile/
• Borlabs Cookie about 77,440 sites Borlabs Cookie is a consent management plugin for WordPress, common in Germany. borlabs-cookie
• Complianz about 75,163 sites Complianz is a consent management plugin for WordPress. complianz-gdpr

All 118 in Consent, security and monitoring →

Payments 152

• PayPal Credit about 238,491 sites PayPal Credit is a buy now pay later technology; this list is derived from the open Wappalyzer rule set. PayPal Credit
• Bolt about 181,613 sites Bolt is a one-click checkout service. connect.bolt.com/
• Apple Pay on the web about 147,568 sites Apple Pay on the web lets Safari users pay with cards in Apple Wallet. ApplePaySession
• Google Wallet about 116,812 sites Google Wallet is a payment processors technology; this list is derived from the open Wappalyzer rule set. checkout.google.com
• Amazon Pay about 91,737 sites Amazon Pay lets shoppers pay with their Amazon account. payments-amazon.com/
• PayPal about 70,187 sites PayPal's JavaScript SDK renders PayPal buttons and checkout. www.paypal.com/sdk/js
• Scalapay about 68,979 sites Scalapay is a payment processors technology; this list is derived from the open Wappalyzer rule set. cdn.scalapay.com
• Stripe about 47,142 sites Stripe is a payments platform; Stripe.js powers checkout and payment elements. js.stripe.com/v3
• Mastercard about 44,733 sites Mastercard is a payment processors technology; this list is derived from the open Wappalyzer rule set. pi-mastercard
• American Express about 41,647 sites American Express is a payment processors technology; this list is derived from the open Wappalyzer rule set. pi-american_express
• PayPal Payments Standard buttons about 41,500 sites PayPal Payments Standard is PayPal's classic HTML button form for payments and donations. paypal.com/cgi-bin/webscr
• Shop Pay Installments about 40,997 sites Shop Pay Installments lets Shopify shoppers split a purchase into payments. <shopify-payment-terms

All 152 in Payments →

Authentication and identity 47

• Firebase Authentication about 92,450 sites Firebase Authentication is Google's backend for sign-in with passwords and identity providers. firebase-auth
• Supabase about 60,251 sites Supabase is an open-source backend with Postgres, authentication and storage. .supabase.co
• Cloudflare Access about 46,581 sites Cloudflare Access puts an identity-aware login in front of internal sites. cloudflareaccess.com
• Sign in with Google about 32,622 sites Google Identity Services adds the Sign in with Google button and One Tap. accounts.google.com/gsi/client
• Google One Tap about 13,154 sites Google One Tap shows a sign-in prompt for visitors signed in to Google. g_id_onload
• Facebook Login button about 12,526 sites Facebook Login lets people sign in with their Facebook account. fb-login-button
• Sign in with Discord about 7,790 sites Discord OAuth2 lets sites sign users in with Discord or add a bot to a server. discord(app)?\.com/(api/)?oauth2/authorize
• Microsoft Entra ID sign-in about 5,946 sites Microsoft Entra ID (Azure AD) is Microsoft's cloud identity service. login.microsoftonline.com/
• Sign in with Apple about 4,345 sites Sign in with Apple lets people log in with their Apple Account. appleid.cdn-apple.com/appleauth/
• Apple Sign-in about 3,217 sites Apple Sign-in is an authentication technology; this list is derived from the open Wappalyzer rule set. appleid.auth.js
• Microsoft Authentication Library (MSAL.js) about 3,136 sites MSAL.js signs users in with Microsoft Entra ID and Microsoft accounts. msal-browser
• Keycloak about 2,473 sites Keycloak is an open-source identity and access management server. /protocol/openid-connect/

All 47 in Authentication and identity →

Maps and geolocation 63

• Storepoint store locator about 419,335 sites Storepoint is a hosted store locator widget. storepoint-container
• Google Maps Embed about 311,217 sites Google Maps embeds place a Google map in a page as an iframe, from the Share dialog or the Maps Embed API. google.com/maps/embed
• Geolocation API (browser) about 278,358 sites The browser Geolocation API gives a page the device's position with the user's permission. navigator.geolocation
• Google Maps Places library about 269,580 sites The Places library adds place search and address autocomplete to the Google Maps JavaScript API. libraries=[\w,%]*places
• Google Maps JavaScript API about 259,945 sites The Maps JavaScript API embeds interactive, scriptable Google Maps in a page. maps.googleapis.com/maps/api/js
• Google Maps legacy iframe embeds about 170,025 sites The legacy Google Maps embed shows a map in an iframe without an API key, and page builders still generate it. google\.[a-z.]+/maps\?[^"'<>]*output=embed
• WP Store Locator about 64,485 sites WP Store Locator is a WordPress plugin that shows a searchable map of shop locations. /wp-content/plugins/wp-store-locator/
• OpenStreetMap about 61,896 sites OpenStreetMap is a maps technology; this list is derived from the open Wappalyzer rule set. openstreetmap.org
• MapTiler about 61,137 sites MapTiler hosts vector and raster map tiles, styles and geocoding. api.maptiler.com/
• OpenStreetMap tiles about 53,842 sites OpenStreetMap's standard tile server provides the raster map tiles many Leaflet and OpenLayers maps show. tile.openstreetmap.org/
• Leaflet about 52,407 sites Leaflet is the leading open-source JavaScript library for interactive maps. leaflet.css
• Yandex Maps API about 49,325 sites The Yandex Maps JavaScript API embeds Yandex maps, common on Russian-language sites. api-maps.yandex.ru/

All 63 in Maps and geolocation →

Video, audio and media 82

• YouTube about 1,667,852 sites YouTube is a video players technology; this list is derived from the open Wappalyzer rule set. .youtube.com/
• YouTube embeds about 1,189,481 sites YouTube's iframe embed places a video player on a page. youtube.com/embed/
• Vimeo about 1,070,696 sites Vimeo is a video players technology; this list is derived from the open Wappalyzer rule set. vimeo.com
• Vimeo embeds about 893,638 sites Vimeo's embed places a video player on a page. player.vimeo.com/video/
• YouTube IFrame Player API about 779,834 sites The YouTube IFrame Player API lets a page control embedded YouTube players from JavaScript. youtube.com/iframe_api
• Vimeo Player SDK about 660,018 sites The Vimeo Player SDK lets a page control embedded Vimeo players from JavaScript. player.vimeo.com/api/player.js
• MediaElement.js about 421,965 sites MediaElement.js is an HTML5 audio and video player with a consistent skin, bundled with WordPress for its media shortcodes. mediaelementplayer
• YouTube privacy-enhanced embeds about 287,967 sites YouTube's privacy-enhanced mode embeds a player that sets no cookies until playback. youtube-nocookie.com/embed/
• Video.js about 82,600 sites Video.js is an open-source HTML5 video player. class="video-js
• Dailymotion embeds about 81,046 sites Dailymotion is a video hosting platform with an embeddable player. dailymotion.com/embed/video/
• Wistia about 59,671 sites Wistia is a video hosting platform for marketing. fast.wistia.
• Unsplash images about 46,082 sites Unsplash is a library of free photos; sites hotlink them through its API and CDN. images.unsplash.com/photo-

All 82 in Video, audio and media →

Search and site search 48

• Sitelinks search box (SearchAction) about 1,337,605 sites A schema.org SearchAction declares a site's search URL for search engines' sitelinks search box. "SearchAction"
• Meilisearch about 147,849 sites Meilisearch is an open-source search engine. meilisearch
• OpenSearch description about 83,000 sites An OpenSearch description lets browsers add a site's search as a search engine. application/opensearchdescription+xml
• Google Programmable Search Engine about 25,660 sites Google Programmable Search Engine (Custom Search) embeds Google-powered site search. cse.google.com/cse.js
• Doofinder about 18,954 sites Doofinder is a site search service for online stores. doofinder.com/
• Typesense Cloud about 17,456 sites Typesense is an open-source search engine with a hosted cloud. typesense.net
• Algolia about 17,229 sites Algolia is a hosted search API for site and product search. algoliasearch
• Algolia InstantSearch.js about 11,111 sites InstantSearch.js is Algolia's library of search UI widgets. instantsearch.js
• Fact Finder about 8,370 sites Fact Finder is a search engines technology; this list is derived from the open Wappalyzer rule set. Suggest.ff
• Searchspring about 7,240 sites Searchspring is a site search and merchandising platform for e-commerce. searchspring.
• Findify about 5,771 sites Findify is a search and merchandising platform for e-commerce. assets.findify.io/
• Searchanise about 5,573 sites Searchanise is a site search app for e-commerce stores. searchanise.com/widgets/

All 48 in Search and site search →

Comments, reviews and social 153

• X (Twitter) share links about 475,206 sites Share links open a prefilled post on X (Twitter). twitter.com/intent/tweet
• Facebook JavaScript SDK about 465,811 sites The Facebook JavaScript SDK powers Facebook social plugins and login. connect\.facebook\.net/\w+/sdk\.js
• Community about 405,818 sites Community is a message boards technology; this list is derived from the open Wappalyzer rule set. .community.com/
• Gravatar about 391,790 sites Gravatar serves globally recognised avatars keyed by an email hash. gravatar.com/avatar/
• X (Twitter) widgets.js about 234,172 sites X's widgets.js renders embedded posts, timelines and follow buttons. platform.twitter.com/widgets.js
• Pinterest widgets about 183,821 sites Pinterest widgets add Save buttons and pin embeds. pinterest.com/js/pinit
• Embedded X (Twitter) timelines about 133,171 sites Embedded timelines show an account's posts from X (Twitter) in a page. class="twitter-timeline"
• Facebook Page plugin about 99,390 sites The Facebook Page plugin embeds a Facebook Page's timeline and follow button. class="fb-page"
• Discourse embedded comments about 96,565 sites Discourse can embed a forum topic as a page's comments. DiscourseEmbed
• Remark42 about 70,992 sites Remark42 is a self-hosted comment engine. remark_config
• Facebook Comments plugin about 70,873 sites The Facebook Comments plugin lets people comment with their Facebook account. class="fb-comments"
• LinkedIn share links about 63,755 sites LinkedIn share links let visitors share a page on LinkedIn. linkedin.com/sharing/share-offsite

All 153 in Comments, reviews and social →

Booking, scheduling and events 186

• Sched about 65,274 sites Sched is an appointment scheduling technology; this list is derived from the open Wappalyzer rule set. .sched.com
• The Events Calendar about 62,203 sites The Events Calendar is StellarWP's event management plugin for WordPress. /wp-content/plugins/the-events-calendar/
• Events Manager about 31,849 sites Events Manager is a WordPress plugin for event listings, registrations and bookings. /wp-content/plugins/events-manager/
• Calendly about 13,891 sites Calendly is an online appointment scheduling service. assets.calendly.com/assets/external/widget
• Musement about 13,802 sites Musement is a ticket booking technology; this list is derived from the open Wappalyzer rule set. .musement.com/
• Modern Events Calendar about 11,345 sites Modern Events Calendar is a WordPress events plugin in free and paid editions. /wp-content/plugins/modern-events-calendar
• SiteMinder about 8,713 sites SiteMinder is a hotel commerce platform with a channel manager and direct booking engine. book-directonline.com/
• Eventlink about 6,928 sites Eventlink is an appointment scheduling technology; this list is derived from the open Wappalyzer rule set. .eventlink.com/
• FareHarbor about 4,595 sites FareHarbor is a booking system for tours and activities. fareharbor.com/embeds/
• WooCommerce Bookings about 3,938 sites WooCommerce Bookings lets WooCommerce stores sell appointments, rentals and reservations. /wp-content/plugins/woocommerce-bookings/
• Cvent about 3,844 sites Cvent is an event management platform for conferences, registrations and venue sourcing. cvent-assets.com/
• Zoom Webinars about 3,733 sites Zoom Webinars hosts webinars with registration. zoom.us/webinar/register/

All 186 in Booking, scheduling and events →

Documentation and developer tools 101

• Mintlify about 4,778,160 sites Mintlify is a hosted documentation platform. mint(lify\.s3|cdn\.com)
• Nextra about 763,499 sites Nextra is a Next.js framework for documentation sites and blogs. class="[^"]*nextra-
• Instatus about 216,558 sites Instatus is an issue trackers technology; this list is derived from the open Wappalyzer rule set. footer__link
• Antora about 78,544 sites Antora is a multi-repository documentation site generator for AsciiDoc. content="Antora
• Construct 3 about 58,682 sites Construct 3 is a development technology; this list is derived from the open Wappalyzer rule set. content="Construct 3"
• Retype about 21,998 sites Retype is a static site generator for documentation written in Markdown. content="Retype
• Javadoc about 19,865 sites Javadoc is the JDK tool that generates API documentation from Java source. Generated by javadoc
• Firebase about 17,667 sites Firebase is a databases technology; this list is derived from the open Wappalyzer rule set. .firebaseapp.com/
• Bump about 12,350 sites Bump is a documentation technology; this list is derived from the open Wappalyzer rule set. catalog-footer
• UptimeRobot about 8,818 sites UptimeRobot is an issue trackers technology; this list is derived from the open Wappalyzer rule set. .uptimerobot.com/
• Quarto about 7,885 sites Quarto is an open-source scientific and technical publishing system. content="quarto-
• Read the Docs about 5,963 sites Read the Docs hosts and builds documentation for open-source projects. readthedocs-(addons|doc-embed)\.js

All 101 in Documentation and developer tools →

Accessibility and localization 41

• Google Translate website widget about 74,604 sites The Google Translate website widget adds a machine translation drop-down. translate.google.com/translate_a/element.js
• GTranslate about 39,795 sites GTranslate adds machine translation and a language switcher to sites. cdn.gtranslate.net/
• UserWay about 33,584 sites UserWay is an accessibility widget and overlay. cdn.userway.org/
• accessiBe about 19,487 sites accessiBe is an automated web accessibility overlay. acsbapp.com/
• TranslatePress about 17,599 sites TranslatePress is a translation plugin for WordPress. trp-language-switcher
• One Click Accessibility about 13,471 sites One Click Accessibility is a WordPress accessibility toolbar plugin. pojo-a11y-toolbar
• Recite Me about 9,712 sites Recite Me is an accessibility and language toolbar. api.reciteme.com/
• AudioEye about 6,133 sites AudioEye is a web accessibility platform with an on-page toolbar. wsmcdn.audioeye.com/
• Weglot about 5,910 sites Weglot is a website translation service. cdn.weglot.com/
• VLibras about 3,730 sites VLibras is the Brazilian government's widget that translates page text into Brazilian Sign Language (Libras) with an avatar. vlibras.gov.br/app
• Eye-Able about 3,352 sites Eye-Able is an accessibility assistant widget, common on German-language sites, for contrast, font size and reading aids. cdn.eye-able.com/
• ReadSpeaker webReader about 3,304 sites ReadSpeaker webReader reads page text aloud. readspeaker.com/script/

All 41 in Accessibility and localization →

Markup and embeds 60

• rel="me" identity links about 3,797,237 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 3,469,671 sites The canonical link tells search engines the preferred URL of a page. rel="canonical"
• Open Graph tags about 3,189,717 sites Open Graph meta tags describe a page for link previews on social networks. property="og:title"
• Twitter Cards about 2,675,398 sites Twitter Cards meta tags control link previews on X (Twitter). name="twitter:card"
• JSON-LD structured data about 2,507,918 sites JSON-LD is the schema.org structured data format search engines read. application/ld+json
• Apple touch icon about 2,360,923 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 2,059,189 sites RSS autodiscovery links a page to its RSS feed for readers and browsers. application/rss+xml
• oEmbed discovery about 1,716,660 sites oEmbed discovery lets other sites fetch an embeddable representation of a page. application/json+oembed
• Speculation Rules about 1,678,131 sites The Speculation Rules API lets a page prefetch or prerender likely next pages. type="speculationrules"
• Preload hints about 1,436,021 sites Preload hints fetch critical resources such as fonts and hero images early. rel="preload"
• Preconnect resource hints about 1,414,178 sites Preconnect hints open connections to third-party origins early. rel="preconnect"
• RDFa about 1,348,167 sites RDFa embeds linked data in HTML attributes. typeof="

All 60 in Markup and embeds →

JavaScript libraries 638

• ethers.js about 4,211,853 sites ethers.js is a library for interacting with Ethereum and EVM wallets. ethers(\.umd)?(\.min)?\.js|/ethers@
• Tesseract.js about 3,809,081 sites Tesseract.js is a JavaScript port of the Tesseract OCR engine. tesseract(\.js[@/]|\.min\.js)
• Lity about 3,736,871 sites Lity is a lightweight, accessible lightbox for jQuery sites. data-lity
• AlertifyJS about 3,721,455 sites AlertifyJS is a framework for browser dialogs and notifications. alertify
• jQuery Nice Select about 3,651,485 sites jQuery Nice Select replaces native select elements with customisable drop-downs. nice-select
• PACE progress bar about 3,646,619 sites PACE is an automatic page load progress bar. /pace(\.min)?\.js
• jQuery Bar Rating about 3,596,565 sites jQuery Bar Rating turns select fields into rating widgets. barrating
• Pusher Channels (pusher-js) about 3,547,709 sites pusher-js is the browser client for Pusher Channels real-time messaging. js\.pusher\.com/|pusher(\.min)?\.js
• tablesorter about 3,388,540 sites tablesorter is a jQuery plugin that turns tables into sortable tables. tablesorter
• Preact (from a CDN) about 3,257,446 sites Preact is a 3 kB alternative to React with the same API. (cdn\.jsdelivr\.net/npm|unpkg\.com|esm\.sh|cdnjs\.cloudflare\.com/ajax/libs)/preact
• Fine Uploader about 3,170,931 sites Fine Uploader is a multiple-file upload library with chunking and resume. fine-?uploader
• Velocity.js about 3,115,372 sites Velocity.js is an animation engine with a jQuery-like API. velocity(\.min)?\.js|\.velocity\(

All 638 in JavaScript libraries →

.NET and Blazor libraries 61

• ASP.NET Core CSS isolation about 3,710,154 sites CSS isolation bundles each Razor component's or view's scoped styles into one generated stylesheet. ["/][A-Z]\w*(\.[A-Z]\w*)*\.styles\.css
• ASP.NET Core asp-append-version about 1,974,474 sites The asp-append-version tag helper attribute appends a content hash to static file URLs for cache busting. \.(css|js)\?v=[A-Za-z0-9_-]{43}"
• ASP.NET Web Optimization bundling about 41,440 sites Microsoft.AspNet.Web.Optimization bundles and minifies scripts and stylesheets for ASP.NET MVC and Web Forms. /bundles/[\w/.-]+\?v=[A-Za-z0-9_-]{43}
• ASP.NET AJAX UpdatePanel about 19,046 sites The ASP.NET AJAX UpdatePanel refreshes parts of a Web Forms page through partial postbacks. Sys.WebForms.PageRequestManager._initialize
• Bold Reports viewer about 7,579 sites Bold Reports is Syncfusion's embedded reporting platform with ASP.NET Core and JavaScript report viewers. boldReportViewer(
• ServiceStack about 1,077 sites ServiceStack is a .NET web services framework with its own HTML pages and client libraries. ss-utils\.js
• Optimizely Forms (Episerver Forms) about 961 sites Optimizely Forms, formerly Episerver Forms, is the form builder add-on for Optimizely CMS. EPiServerForms
• ASP.NET Core Identity default UI about 873 sites Microsoft.AspNetCore.Identity.UI is the Razor Class Library that provides ASP.NET Core Identity's default login and account pages. /Identity/Account/
• ClientDependency Framework about 760 sites ClientDependency combines and minifies CSS and JavaScript for ASP.NET, and Umbraco 7 and 8 use it. [Dd]ependency[Hh]andler\.axd\?s=
• Sitecore Forms about 695 sites Sitecore Forms is the form builder of the Sitecore Experience Platform. data-sc-fxb
• PagedList.Mvc about 524 sites PagedList.Mvc and its successor X.PagedList.Mvc render paging controls for ASP.NET MVC lists. PagedList-skipTo
• CaptchaMvc about 200 sites CaptchaMvc is a CAPTCHA helper library for ASP.NET MVC. CaptchaDeText

All 61 in .NET and Blazor libraries →

WordPress plugins and themes 208

• Powerfolio about 107,954 sites Powerfolio is a wordpress plugins technology; this list is derived from the open Wappalyzer rule set. portfolio-elementor
• Akismet about 71,193 sites Akismet is a wordpress plugins technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/akismet/
• Smash Balloon Instagram Feed about 54,660 sites Smash Balloon Instagram Feed is a wordpress plugins technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/instagram-feed/
• ColorMag about 44,136 sites ColorMag is a wordpress themes technology; this list is derived from the open Wappalyzer rule set. colormag-theme
• Custom Fonts about 43,598 sites Custom Fonts is a wordpress plugins technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/custom-fonts/
• Elementor Header & Footer Builder about 41,818 sites Elementor Header & Footer Builder is a wordpress plugins technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/header-footer-elementor/
• WordPress Default about 39,809 sites WordPress Default is a wordpress themes technology; this list is derived from the open Wappalyzer rule set. /wp-content/themes/default/
• Twenty Twenty about 37,027 sites Twenty Twenty is a wordpress themes technology; this list is derived from the open Wappalyzer rule set. /wp-content/themes/twentytwenty/
• GoDaddy CoBlocks about 32,648 sites GoDaddy CoBlocks is a wordpress plugins technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/coblocks/
• TablePress about 31,667 sites TablePress is a wordpress plugins technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/tablepress/
• MailChimp for WordPress about 28,120 sites MailChimp for WordPress is a wordpress plugins technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/mailchimp-for-wp/
• Hello Elementor about 27,371 sites Hello Elementor is a wordpress themes technology; this list is derived from the open Wappalyzer rule set. elementor-hello

All 208 in WordPress plugins and themes →

Shopify apps 61

• WideBundle about 18,057 sites WideBundle is a shopify apps technology; this list is derived from the open Wappalyzer rule set. //widebundle.com/
• Secomapp about 12,317 sites Secomapp is a shopify apps technology; this list is derived from the open Wappalyzer rule set. cdn.secomapp.com/
• Seal Subscriptions about 2,567 sites Seal Subscriptions is a shopify apps technology; this list is derived from the open Wappalyzer rule set. .sealsubscriptions.com/
• Hextom Free Shipping Bar about 1,818 sites Hextom Free Shipping Bar is a shopify apps technology; this list is derived from the open Wappalyzer rule set. .hextom.com/js/freeshippingbar.js
• Instafeed about 1,779 sites Instafeed is a shopify apps technology; this list is derived from the open Wappalyzer rule set. instafeed.nfcube.com/
• PreProduct about 1,514 sites PreProduct is a shopify apps technology; this list is derived from the open Wappalyzer rule set. .preproduct.io
• Back In Stock about 1,432 sites Back In Stock is a shopify apps technology; this list is derived from the open Wappalyzer rule set. app.backinstock.org/
• Frequently Bought Together about 1,290 sites Frequently Bought Together is a shopify apps technology; this list is derived from the open Wappalyzer rule set. .codeblackbelt.com/js/modules/frequently-bought-together/
• Shortly about 1,143 sites Shortly is a shopify apps technology; this list is derived from the open Wappalyzer rule set. //shortly.shop/
• Vitals about 997 sites Vitals is a shopify apps technology; this list is derived from the open Wappalyzer rule set. //appsolve.io/
• CartBot about 928 sites CartBot is a cart abandonment technology; this list is derived from the open Wappalyzer rule set. cdn-app.cart-bot.net/
• Booster Page Speed Optimizer about 898 sites Booster Page Speed Optimizer is a shopify apps technology; this list is derived from the open Wappalyzer rule set. /assets/booster-page-speed-optimizer.js

All 61 in Shopify apps →

Loyalty, referral and affiliates 78

• Refersion about 2,301,894 sites Refersion is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. .refersion.com
• Mention Me about 4,959 sites Mention Me is a referral marketing technology; this list is derived from the open Wappalyzer rule set. .mention-me.com/
• GoAffPro about 3,917 sites GoAffPro is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. api.goaffpro.com/loader.js
• Convertiser about 3,699 sites Convertiser is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. .convertiser.com
• Partnero about 2,411 sites Partnero is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. .partnero.com/
• Reditus about 1,822 sites Reditus is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. .getreditus.com/
• Hotmart about 1,711 sites Hotmart is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. .hotmart.com/
• Rakuten about 1,067 sites Rakuten is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. tag.rmp.rakuten.com
• Pepperjam about 1,027 sites Pepperjam is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. .pepperjam.com/
• LoyaltyLion about 1,014 sites LoyaltyLion is a loyalty & rewards technology; this list is derived from the open Wappalyzer rule set. sdk.loyaltylion.net/
• Affiliatly about 979 sites Affiliatly is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. static.affiliatly.com/
• RevenueHunt about 974 sites RevenueHunt is an affiliate programs technology; this list is derived from the open Wappalyzer rule set. admin.revenuehunt.com/

All 78 in Loyalty, referral and affiliates →

SEO and content tools 18

• All in One SEO Pack about 86,763 sites All in One SEO Pack is a seo technology; this list is derived from the open Wappalyzer rule set. aioseo-schema
• SEOmatic about 3,112 sites SEOmatic is a seo technology; this list is derived from the open Wappalyzer rule set. content="SEOmatic"
• Spotzer about 583 sites Spotzer is a seo technology; this list is derived from the open Wappalyzer rule set. .spotzer.com/
• Mieruca about 498 sites Mieruca is a seo technology; this list is derived from the open Wappalyzer rule set. hm.mieru-ca.com
• BrightEdge about 446 sites BrightEdge is a seo technology; this list is derived from the open Wappalyzer rule set. .brightedge.com/
• SEOmator about 309 sites SEOmator is a seo technology; this list is derived from the open Wappalyzer rule set. //seomator.com/
• Attracta about 277 sites Attracta is a seo technology; this list is derived from the open Wappalyzer rule set. cdn.attracta.com/
• Submit Express about 202 sites Submit Express is a seo technology; this list is derived from the open Wappalyzer rule set. www.submitexpress.com
• SEOPress about 192 sites SEOPress is a seo technology; this list is derived from the open Wappalyzer rule set. /wp-content/themes/seopress/
• BrightLocal about 185 sites BrightLocal is a seo technology; this list is derived from the open Wappalyzer rule set. .brightlocal.com/
• Schema App about 180 sites Schema App is a seo technology; this list is derived from the open Wappalyzer rule set. cdn.schemaapp.com/
• WordLift about 82 sites WordLift is a seo technology; this list is derived from the open Wappalyzer rule set. cloud.wordlift.io/

All 18 in SEO and content tools →

Recruitment, HR and logistics 35

• Indeed about 18,445 sites Indeed is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .indeed.com
• Greenhouse about 1,631 sites Greenhouse is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .greenhouse.io/
• Workable about 1,451 sites Workable is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .workable.com/
• BambooHR about 1,175 sites BambooHR is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .bamboohr.com/
• ApplicantStack about 861 sites ApplicantStack is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .applicantstack.com/
• Narvar about 798 sites Narvar is a returns technology; this list is derived from the open Wappalyzer rule set. .narvar.com/
• Recruitee about 737 sites Recruitee is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .recruitee.com
• Lever about 658 sites Lever is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. jobs.lever.co/
• SmartRecruiters about 518 sites SmartRecruiters is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .smartrecruiters.com/
• JobAdder about 323 sites JobAdder is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .jobadder.com/
• Jobvite about 319 sites Jobvite is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. .jobvite.com/
• Phenom about 191 sites Phenom is a recruitment & staffing technology; this list is derived from the open Wappalyzer rule set. cdn.phenompeople.com/

All 35 in Recruitment, HR and logistics →

npm packages on CDNs 1,205

• @fancyapps/ui (npm) 5,481 sites @fancyapps/ui is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/@fancyapps/ui[@/]
• popper.js (npm) 3,562 sites popper.js is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/popper\.js[@/]
• vue (npm) 3,410 sites vue is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/vue[@/]
• yandex-metrica-watch (npm) 2,954 sites yandex-metrica-watch is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/yandex\-metrica\-watch[@/]
• @fortawesome/fontawesome-free (npm) 2,359 sites @fortawesome/fontawesome-free is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/@fortawesome/fontawesome\-free[@/]
• @pine-ds/core (npm) 2,289 sites @pine-ds/core is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/@pine\-ds/core[@/]
• @kajabi-ui/styles (npm) 2,248 sites @kajabi-ui/styles is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/@kajabi\-ui/styles[@/]
• masonry-layout (npm) 2,040 sites masonry-layout is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/masonry\-layout[@/]
• @unicorn-fail/drupal-bootstrap-styles (npm) 1,723 sites @unicorn-fail/drupal-bootstrap-styles is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/@unicorn\-fail/drupal\-bootstrap\-styles[@/]
• emojibase-data (npm) 1,532 sites emojibase-data is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/emojibase\-data[@/]
• @mdi/font (npm) 1,485 sites @mdi/font is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/@mdi/font[@/]
• mdbootstrap (npm) 1,318 sites mdbootstrap is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. cdn\.jsdelivr\.net/npm/mdbootstrap[@/]

All 1,205 in npm packages on CDNs →

Other tools 180

• RSS about 3,120,795 sites RSS is a miscellaneous technology; this list is derived from the open Wappalyzer rule set. application
• Platter about 1,866,176 sites Platter is an ecommerce frontends technology; this list is derived from the open Wappalyzer rule set. /platter.css
• PWA about 1,021,699 sites PWA is a miscellaneous technology; this list is derived from the open Wappalyzer rule set. manifest
• JS.org about 692,472 sites JS.org is a domain parking technology; this list is derived from the open Wappalyzer rule set. .js.org/
• PyData Sphinx Theme about 160,310 sites PyData Sphinx Theme is a miscellaneous technology; this list is derived from the open Wappalyzer rule set. theme-version
• cPanel about 135,781 sites cPanel is a hosting panels technology; this list is derived from the open Wappalyzer rule set. <!-- cPanel
• Spotify Web API about 124,283 sites Spotify Web API is a miscellaneous technology; this list is derived from the open Wappalyzer rule set. .spotify.com
• Featurebase about 103,644 sites Featurebase is a feature management technology; this list is derived from the open Wappalyzer rule set. Content-Security-Policy
• Global-e about 83,341 sites Global-e is a cross border ecommerce technology; this list is derived from the open Wappalyzer rule set. .global-e.com
• Buy with Prime about 44,128 sites Buy with Prime is a miscellaneous technology; this list is derived from the open Wappalyzer rule set. code.buywithprime.amazon.com/
• SWFObject 23,318 sites SWFObject is a miscellaneous technology; this list is derived from the open Wappalyzer rule set. swfobject.*\.js
• New Relic about 19,423 sites New Relic is a rum technology; this list is derived from the open Wappalyzer rule set. .newrelic.com

All 180 in Other tools →

How are these lists made?

PageSourceSearch stores the raw HTML and first-party JavaScript of each crawled site. For every technology a discovery keyword, the bytes that its tag, snippet or markup always leaves in a page, is searched byte for byte across the index; the sites whose source holds it, ranked by their position in the crawl's ranked domain list, make the page. Anything a technology leaves in the source can be searched the same way: try your own keyword, or read the query help.