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.

6,251 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 760,695 sites Open Web Analytics is an open-source, self-hosted web analytics framework. Open Web Analytics Tracker
• Cloudflare Web Analytics about 583,774 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 266,535 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 238,590 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 187,381 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 141,066 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 119,892 sites Jetpack Stats is the WordPress.com traffic statistics module for self-hosted WordPress sites. stats.wp.com/e-
• Google Analytics Classic (ga.js) about 116,522 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
• opentelemetry 84,870 sites opentelemetry is an analytics technology; this list is derived from the open Wappalyzer rule set. opentelemetry.*\.js
• Google Universal Analytics (analytics.js) about 81,022 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
• Umami about 79,357 sites Umami is an open-source, privacy-focused web analytics tool, self-hosted or on Umami Cloud. data-website-id=
• Matomo about 78,217 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

• Google AdSense about 205,704 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 101,555 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 Ad Manager (GPT) about 32,698 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
• LinkedIn Insight Tag about 30,453 sites The LinkedIn Insight Tag enables conversion tracking and retargeting for LinkedIn ads. snap.licdn.com/li.lms-analytics/insight.min.js
• Advanced Ads about 24,784 sites Advanced Ads is a WordPress plugin for managing and placing ads. /wp-content/plugins/advanced-ads/
• Google Ads remarketing tag (legacy) about 23,213 sites The legacy Google Ads remarketing tag adds visitors to remarketing audiences. googleads.g.doubleclick.net/pagead/viewthroughconversion/
• Amazon Advertising about 22,164 sites Amazon Advertising is an advertising technology; this list is derived from the open Wappalyzer rule set. .amazon-adsystem.com
• Microsoft Advertising UET (Bing Ads) about 22,035 sites The Universal Event Tracking tag measures conversions and builds remarketing lists for Microsoft Advertising. bat.bing.com/bat.js
• Google AdSense (legacy show_ads.js) about 20,762 sites show_ads.js is the synchronous AdSense ad code that preceded adsbygoogle.js. pagead/show_ads.js
• Google Ads conversion.js (legacy) about 20,233 sites The legacy Google Ads conversion and remarketing tag, conversion.js, predates the Google tag. www.googleadservices.com/pagead/conversion

All 205 in Advertising and pixels →

A/B testing and personalization 114

• Adobe Target about 689,836 sites Adobe Target is Adobe Experience Cloud's A/B testing and personalisation product. targetPageParams
• Convert Experiences about 120,043 sites Convert Experiences is a privacy-focused A/B testing platform. convertexperiments.com/
• Monetate about 67,258 sites Monetate is an e-commerce personalisation and testing platform. monetateT
• PostHog about 19,482 sites PostHog is an open-source product analytics suite with feature flags, experiments and session replay. posthog.init(
• VWO (Visual Website Optimizer) about 7,618 sites VWO is an A/B testing, personalisation and behaviour analytics platform. _vwo_code
• Google Optimize about 4,788 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 4,150 sites Rebuy is a personalization and upsell engine for Shopify stores. rebuyengine.com/
• Zoho PageSense about 2,974 sites Zoho PageSense is a conversion optimization tool with A/B testing, heatmaps and personalization. cdn.pagesense.io/js/
• Intelligems about 2,791 sites Intelligems is a price, shipping and content testing tool for Shopify stores. cdn.intelligems.io/
• Optimizely Web Experimentation about 2,653 sites Optimizely Web Experimentation runs A/B and multivariate tests on a website. cdn.optimizely.com/js/
• Printful about 2,651 sites Printful is a personalisation technology; this list is derived from the open Wappalyzer rule set. static.cdn.printful.com
• AB Tasty about 1,957 sites AB Tasty is an experimentation and personalisation platform. try.abtasty.com/

All 114 in A/B testing and personalization →

Customer data and CRM 199

• HubSpot tracking code about 52,652 sites The HubSpot tracking code reports visits and form activity to the HubSpot CRM. hs-script-loader
• Dynamics 365 Customer Insights forms about 27,082 sites Dynamics 365 Customer Insights, formerly Dynamics 365 Marketing, is Microsoft's marketing automation on top of Dynamics CRM. data-form-block-id=
• ActiveCampaign site tracking about 6,249 sites ActiveCampaign is an email marketing, automation and CRM platform; site tracking ties visits to contacts. vgo('setAccount'
• Zoho SalesIQ about 4,942 sites Zoho SalesIQ is Zoho's visitor tracking, live chat and lead scoring tool, connected to Zoho CRM. zsiqscript
• Textline about 3,735 sites Textline is a crm technology; this list is derived from the open Wappalyzer rule set. .textline.com/
• Segment about 3,686 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 3,637 sites Leadfeeder, now part of Dealfront, identifies B2B companies visiting a website. sc.lfeeder.com/lftracker_
• Bitrix24 CRM widgets 3,422 sites Bitrix24 is a CRM and collaboration suite; its site widgets add CRM forms and contact buttons. bitrix24\.[a-z.]+/b\d+/crm/
• RB2B about 3,261 sites RB2B identifies the people behind anonymous B2B website visits. window.reb2b
• RudderStack about 3,136 sites RudderStack is a warehouse-native customer data platform with a Segment-compatible API. cdn.rudderlabs.com/
• Unless about 3,002 sites Unless is a crm technology; this list is derived from the open Wappalyzer rule set. .unless.com/
• Bluecore about 2,976 sites Bluecore is a retail marketing platform for triggered email and customer data. triggermail.js

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 1,387,114 sites WordPress is the most widely used content management system on the web. wp-content/plugins/
• Yoast SEO about 563,358 sites Yoast SEO is an SEO plugin for WordPress. This site is optimized with the Yoast SEO
• Gutenberg (WordPress block editor) about 456,514 sites Gutenberg is the block editor of WordPress, used for posts and full-site editing. wp-block-library-css
• Instant about 312,992 sites Instant is a page builders technology; this list is derived from the open Wappalyzer rule set. __instant
• Elementor about 300,266 sites Elementor is a visual page builder plugin for WordPress. /wp-content/plugins/elementor/
• Elementor Pro about 185,891 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 174,854 sites Squarespace is a hosted website builder and e-commerce platform. static1.squarespace.com/
• Wix about 143,449 sites Wix is a hosted website builder. static.parastorage.com/
• Rank Math about 104,245 sites Rank Math is an SEO plugin for WordPress. Search Engine Optimization by Rank Math
• Slider Revolution about 103,202 sites Slider Revolution is a commercial WordPress plugin for animated sliders and hero sections. /wp-content/plugins/revslider/
• Divi about 98,314 sites Divi is Elegant Themes' WordPress theme and visual page builder. et_pb_section

All 410 in Content management systems →

E-commerce platforms 303

• Webflow Ecommerce about 276,416 sites Webflow Ecommerce is the store feature of Webflow. w-commerce-commerce
• WooCommerce about 157,184 sites WooCommerce is the e-commerce plugin for WordPress. wp-content/plugins/woocommerce/
• Shopify about 126,781 sites Shopify is a hosted e-commerce platform. cdn.shopify.com/
• Wix Stores about 122,420 sites Wix Stores is Wix's e-commerce app. 1380b703-ce81-ff05-f115-39571d94dfcd
• 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"
• Magento 2 (Adobe Commerce) about 83,550 sites Magento, now Adobe Commerce, is an open-source e-commerce platform. data-mage-init=
• PrestaShop about 60,750 sites PrestaShop is an open-source PHP e-commerce platform. var prestashop =
• Squarespace Commerce about 31,968 sites Squarespace Commerce is the online store feature of Squarespace. sqs-add-to-cart-button
• Shopify Dawn theme about 19,740 sites Dawn is Shopify's free reference Online Store 2.0 theme and the default for new stores. "schema_name":"Dawn"
• Shopware 6 about 17,451 sites Shopware is an open-source PHP e-commerce platform from Germany. frontend.cart.offcanvas
• Ecwid about 12,534 sites Ecwid by Lightspeed is an e-commerce widget that adds a store to any site. app.ecwid.com/script.js
• Printify about 12,156 sites Printify is an ecommerce technology; this list is derived from the open Wappalyzer rule set. printify.com

All 303 in E-commerce platforms →

JavaScript frameworks 79

• 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
• Stimulus about 2,648,819 sites Stimulus is the modest JavaScript framework of Hotwire that attaches behaviour to server-rendered HTML. data-controller=
• webpack 5 about 429,822 sites webpack is a module bundler for JavaScript applications. webpackChunk
• React 18+ (hydrateRoot) about 286,537 sites React 18 and later hydrate server-rendered markup with the hydrateRoot API. hydrateRoot
• Unpoly about 242,929 sites Unpoly is a progressive enhancement framework that updates page fragments from server-rendered HTML. up-target=
• webpack 4 and earlier about 180,542 sites webpack 4 and earlier versions are the previous generations of the webpack bundler. webpackJsonp
• React 18+ about 172,781 sites React is Meta's JavaScript library for building user interfaces; React 18 introduced the createRoot API. createRoot(
• Angular about 158,562 sites Angular is Google's TypeScript application framework. ng-version="
• Vue.js about 141,636 sites Vue.js is a progressive JavaScript framework for building user interfaces. data-v-
• Next.js App Router about 101,990 sites The Next.js App Router renders React Server Components and streams their payload into the page. self.__next_f
• Alpine.js about 94,034 sites Alpine.js is a minimal framework for adding behaviour directly in markup. x-data=
• RequireJS about 81,774 sites RequireJS is an AMD module loader that loads JavaScript files and their dependencies on demand. data-main=

All 79 in JavaScript frameworks →

Server-side frameworks and languages 53

• 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
• GLPI about 358,943 sites GLPI is a web frameworks technology; this list is derived from the open Wappalyzer rule set. footer-login
• 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 33,147 sites Ruby on Rails is a Ruby web application framework. name="csrf-param" content="authenticity_token"
• ASP.NET Web Forms about 32,730 sites ASP.NET Web Forms is Microsoft's page-and-control web framework on the .NET Framework. __VIEWSTATE
• ASP.NET MVC and ASP.NET Core about 25,550 sites ASP.NET MVC and ASP.NET Core are Microsoft's model-view-controller and Razor Pages web frameworks. name="__RequestVerificationToken"
• ASP.NET AJAX (ScriptManager) about 13,982 sites ASP.NET AJAX is the Web Forms ScriptManager and UpdatePanel framework for partial page updates. ScriptResource.axd?d=
• Perl CGI scripts 10,295 sites CGI scripts, most often written in Perl, are the oldest way of generating dynamic web pages. /cgi-bin/[\w/.-]+\.(pl|cgi)\b
• Django about 9,838 sites Django is a Python web framework. csrfmiddlewaretoken
• Java servlet containers (jsessionid) about 8,093 sites Java servlet containers (Tomcat, Jetty, WebSphere and others) run Java web applications. ;jsessionid=
• PHP sessions in URLs (PHPSESSID) about 7,288 sites PHP's built-in session handler can pass the session id in URLs when cookies are unavailable. PHPSESSID=

All 53 in Server-side frameworks and languages →

UI libraries and CSS 183

• styled-components about 2,922,271 sites styled-components is a CSS-in-JS library for React. data-styled
• Primer (GitHub design system) about 2,419,108 sites Primer is GitHub's design system with CSS, React and view component implementations. data-light-theme=
• jQuery Mobile about 1,439,279 sites jQuery Mobile is a touch-oriented UI framework built on jQuery. jquery.mobile
• Swiper about 843,029 sites Swiper is a touch slider and carousel library. swiper-wrapper
• Slick carousel about 723,627 sites Slick is a jQuery carousel plugin. .slick({
• ZURB Foundation about 708,487 sites ZURB Foundation is an ui frameworks technology; this list is derived from the open Wappalyzer rule set. foundation
• jQuery UI about 672,302 sites jQuery UI is a set of widgets, effects and interactions built on jQuery. jquery-ui
• Bootstrap about 495,790 sites Bootstrap is a CSS framework for responsive layouts and components. bootstrap.min.css
• Modernizr about 399,865 sites Modernizr detects HTML5 and CSS3 features in the browser. modernizr
• Magnific Popup about 378,271 sites Magnific Popup is a responsive jQuery lightbox plugin. .magnificPopup(
• Isotope about 374,034 sites Isotope is a filterable and sortable grid layout library. .isotope({
• CKEditor about 358,744 sites CKEditor is a rich text editor component for web applications and CMSs. ckeditor

All 183 in UI libraries and CSS →

Fonts and icons 76

• Ant Design Icons about 3,207,880 sites Ant Design Icons is the SVG icon set of Ant Design. anticon-
• Ionicons about 3,163,050 sites Ionicons is the open-source icon set of the Ionic team. ionicons
• Genericons about 3,057,627 sites Genericons is Automattic's icon font used by many WordPress themes. genericon-
• Tabler Icons about 2,364,891 sites Tabler Icons is a set of over 5,000 free open-source SVG icons. tabler-icons
• Google Fonts about 1,481,412 sites Google Fonts serves free, open-source web fonts from Google's CDN. fonts.googleapis.com/css
• Devicon about 1,458,437 sites Devicon is an icon set of programming languages and development tools. devicon-
• Font Awesome about 896,556 sites Font Awesome is an icon font and SVG icon toolkit. font-awesome
• Fontello about 273,764 sites Fontello is a generator of custom icon fonts assembled from open icon sets. fontello
• Octicons about 253,880 sites Octicons is GitHub's icon set. octicon-
• Dashicons about 246,466 sites Dashicons is the official icon font of the WordPress admin and many themes. dashicons.min.css
• Typekit about 244,262 sites Typekit is a font scripts technology; this list is derived from the open Wappalyzer rule set. use.typekit.com
• Adobe Fonts (Typekit) about 222,549 sites Adobe Fonts, formerly Typekit, serves licensed web fonts to Creative Cloud subscribers. use.typekit.net/

All 76 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 430,856 sites Cloudflare is a CDN, DNS and security layer in front of a site. /cdn-cgi/
• cdnjs about 391,082 sites cdnjs is a free open-source library CDN run by Cloudflare. cdnjs.cloudflare.com/ajax/libs/
• jsDelivr about 340,193 sites jsDelivr is a free CDN for npm and GitHub packages. cdn.jsdelivr.net/
• Cloudflare Email Obfuscation about 308,148 sites Cloudflare Email Address Obfuscation hides email addresses on a page from harvesting bots. /cdn-cgi/l/email-protection
• Google Hosted Libraries about 269,372 sites Google Hosted Libraries serves popular open-source JavaScript libraries from Google's CDN. ajax.googleapis.com/ajax/libs/
• lazysizes about 177,686 sites lazysizes is a lazy loader for images and iframes driven by class names. lazysizes
• Cloudflare challenge platform about 153,994 sites Cloudflare's challenge platform runs bot detection and JavaScript challenges for Bot Management and the WAF. /cdn-cgi/challenge-platform/
• BootstrapCDN about 144,474 sites BootstrapCDN is the free CDN that served Bootstrap and Font Awesome, formerly MaxCDN and StackPath. bootstrapcdn.com/
• Amazon CloudFront about 132,995 sites Amazon CloudFront is the CDN of Amazon Web Services. cloudfront.net/
• unpkg about 122,488 sites unpkg is a CDN for everything on npm. unpkg.com/
• WP Rocket about 96,288 sites WP Rocket is a caching and performance plugin for WordPress. wp-rocket.me

All 103 in Hosting, CDNs and performance →

Chat and customer engagement 346

• 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/
• 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
• Facebook Customer Chat plugin about 32,037 sites The Facebook Customer Chat plugin, discontinued in 2024, embedded Messenger conversations on websites. fb-customerchat
• Elfsight about 31,322 sites Elfsight provides embeddable website widgets such as chats, reviews, feeds and popups. elfsight-app-
• tawk.to about 19,761 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/
• Embedly about 12,639 sites Embedly is a widgets technology; this list is derived from the open Wappalyzer rule set. cdn.embedly.com/
• Custom Twitter Feeds about 10,009 sites Custom Twitter Feeds is a widgets technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/custom-twitter-feeds/
• Sassy Social Share about 9,742 sites Sassy Social Share is a widgets technology; this list is derived from the open Wappalyzer rule set. /wp-content/plugins/sassy-social-share/

All 346 in Chat and customer engagement →

Marketing, forms and email 377

• Contact Form 7 about 455,453 sites Contact Form 7 is a widely used free form plugin for WordPress. wpcf7-form
• Gravity Forms about 165,940 sites Gravity Forms is a premium form plugin for WordPress. gform_wrapper
• WPForms about 148,227 sites WPForms is a drag-and-drop form plugin for WordPress. wpforms-form
• Mailchimp about 78,592 sites Mailchimp is an email marketing platform. list-manage.com/subscribe
• Formidable Forms about 69,050 sites Formidable Forms is a form and application builder plugin for WordPress. frm_forms
• Google Forms about 63,483 sites Google Forms is Google's free form and survey tool. docs.google.com/forms/
• Klaviyo about 49,619 sites Klaviyo is an email and SMS marketing platform for e-commerce. static.klaviyo.com/onsite/js/
• Ninja Forms about 42,548 sites Ninja Forms is a form plugin for WordPress. nf-form-cont
• Mailchimp connected site about 35,272 sites Mailchimp's connected site script adds pop-up forms and tracking for a Mailchimp audience. chimpstatic.com/mcjs-connected/
• Substack embeds about 32,633 sites Substack is a newsletter platform; its embed adds a subscribe form to other sites. substack.com/embed
• 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
• HubSpot Forms about 27,341 sites HubSpot Forms embeds lead capture forms tied to the HubSpot CRM. js.hsforms.net/forms/

All 377 in Marketing, forms and email →

Consent, security and monitoring 118

• 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 870,716 sites Subresource Integrity lets the browser verify a script or stylesheet against a hash. integrity="sha
• Google Consent Mode about 186,538 sites Google Consent Mode tells Google tags what a visitor has consented to. gtag('consent'
• Sentry about 131,678 sites Sentry is an error and performance monitoring service. browser.sentry-cdn.com/
• Google reCAPTCHA about 102,552 sites reCAPTCHA protects forms from bots. www.google.com/recaptcha/api.js
• Content Security Policy (meta tag) about 94,576 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 78,542 sites The IAB Transparency and Consent Framework API is the standard interface consent platforms expose to advertising vendors. __tcfapi
• Complianz about 61,794 sites Complianz is a consent management plugin for WordPress. complianz-gdpr
• Borlabs Cookie about 56,646 sites Borlabs Cookie is a consent management plugin for WordPress, common in Germany. borlabs-cookie
• Cloudflare Turnstile about 55,475 sites Turnstile is Cloudflare's CAPTCHA alternative. challenges.cloudflare.com/turnstile/
• Cookie Notice & Compliance (WordPress) about 50,799 sites Cookie Notice & Compliance for GDPR/CCPA is a popular WordPress cookie banner plugin by Hu-manity. /wp-content/plugins/cookie-notice/
• CookieYes about 34,269 sites CookieYes is a cookie consent banner service. cdn-cookieyes.com/

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 127,380 sites Bolt is a one-click checkout service. connect.bolt.com/
• 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
• Apple Pay on the web about 105,708 sites Apple Pay on the web lets Safari users pay with cards in Apple Wallet. ApplePaySession
• Scalapay about 68,979 sites Scalapay is a payment processors technology; this list is derived from the open Wappalyzer rule set. cdn.scalapay.com
• Amazon Pay about 64,708 sites Amazon Pay lets shoppers pay with their Amazon account. payments-amazon.com/
• PayPal about 55,961 sites PayPal's JavaScript SDK renders PayPal buttons and checkout. www.paypal.com/sdk/js
• 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 36,477 sites PayPal Payments Standard is PayPal's classic HTML button form for payments and donations. paypal.com/cgi-bin/webscr
• Stripe about 35,120 sites Stripe is a payments platform; Stripe.js powers checkout and payment elements. js.stripe.com/v3
• Shop Pay Installments about 28,537 sites Shop Pay Installments lets Shopify shoppers split a purchase into payments. <shopify-payment-terms

All 152 in Payments →

Authentication and identity 47

• Supabase about 27,299 sites Supabase is an open-source backend with Postgres, authentication and storage. .supabase.co
• Sign in with Google about 24,730 sites Google Identity Services adds the Sign in with Google button and One Tap. accounts.google.com/gsi/client
• Firebase Authentication about 10,974 sites Firebase Authentication is Google's backend for sign-in with passwords and identity providers. firebase-auth
• Cloudflare Access about 10,875 sites Cloudflare Access puts an identity-aware login in front of internal sites. cloudflareaccess.com
• Google One Tap about 6,842 sites Google One Tap shows a sign-in prompt for visitors signed in to Google. g_id_onload
• Facebook Login button about 6,142 sites Facebook Login lets people sign in with their Facebook account. fb-login-button
• Microsoft Entra ID sign-in about 4,755 sites Microsoft Entra ID (Azure AD) is Microsoft's cloud identity service. login.microsoftonline.com/
• Sign in with Apple about 3,568 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
• Telegram Login Widget about 2,099 sites The Telegram Login Widget lets visitors sign in to a website with their Telegram account. data-telegram-login=
• Keycloak about 2,009 sites Keycloak is an open-source identity and access management server. /protocol/openid-connect/
• Clerk about 1,663 sites Clerk is a user management and authentication service. clerk.browser.js

All 47 in Authentication and identity →

Maps and geolocation 63

• Google Maps Embed about 234,705 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
• Google Maps JavaScript API about 201,808 sites The Maps JavaScript API embeds interactive, scriptable Google Maps in a page. maps.googleapis.com/maps/api/js
• Geolocation API (browser) about 201,026 sites The browser Geolocation API gives a page the device's position with the user's permission. navigator.geolocation
• Storepoint store locator about 126,465 sites Storepoint is a hosted store locator widget. storepoint-container
• OpenStreetMap about 61,896 sites OpenStreetMap is a maps technology; this list is derived from the open Wappalyzer rule set. openstreetmap.org
• OpenStreetMap tiles about 41,486 sites OpenStreetMap's standard tile server provides the raster map tiles many Leaflet and OpenLayers maps show. tile.openstreetmap.org/
• Leaflet about 40,209 sites Leaflet is the leading open-source JavaScript library for interactive maps. leaflet.css
• Yandex Maps API about 27,825 sites The Yandex Maps JavaScript API embeds Yandex maps, common on Russian-language sites. api-maps.yandex.ru/
• WP Store Locator about 24,953 sites WP Store Locator is a WordPress plugin that shows a searchable map of shop locations. /wp-content/plugins/wp-store-locator/
• MapTiler about 21,734 sites MapTiler hosts vector and raster map tiles, styles and geocoding. api.maptiler.com/
• Nominatim (OpenStreetMap geocoding) about 16,167 sites Nominatim is the OpenStreetMap search service that turns addresses into coordinates and back. nominatim.openstreetmap.org/
• Google Street View (JavaScript panorama) about 15,208 sites Street View panoramas from the Maps JavaScript API show interactive 360-degree street-level imagery. StreetViewPanorama(

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/
• Vimeo about 1,070,696 sites Vimeo is a video players technology; this list is derived from the open Wappalyzer rule set. vimeo.com
• YouTube embeds about 920,082 sites YouTube's iframe embed places a video player on a page. youtube.com/embed/
• Vimeo embeds about 660,434 sites Vimeo's embed places a video player on a page. player.vimeo.com/video/
• YouTube IFrame Player API about 554,777 sites The YouTube IFrame Player API lets a page control embedded YouTube players from JavaScript. youtube.com/iframe_api
• Vimeo Player SDK about 461,778 sites The Vimeo Player SDK lets a page control embedded Vimeo players from JavaScript. player.vimeo.com/api/player.js
• MediaElement.js about 325,760 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 215,780 sites YouTube's privacy-enhanced mode embeds a player that sets no cookies until playback. youtube-nocookie.com/embed/
• Dailymotion embeds about 59,750 sites Dailymotion is a video hosting platform with an embeddable player. dailymotion.com/embed/video/
• Wistia about 44,169 sites Wistia is a video hosting platform for marketing. fast.wistia.
• Video.js about 40,235 sites Video.js is an open-source HTML5 video player. class="video-js
• Spotify embeds about 33,739 sites Spotify embeds place a track, album, playlist or podcast player on a page. open.spotify.com/embed

All 82 in Video, audio and media →

Search and site search 48

• Sitelinks search box (SearchAction) about 1,084,534 sites A schema.org SearchAction declares a site's search URL for search engines' sitelinks search box. "SearchAction"
• OpenSearch description about 73,213 sites An OpenSearch description lets browsers add a site's search as a search engine. application/opensearchdescription+xml
• Meilisearch about 36,400 sites Meilisearch is an open-source search engine. meilisearch
• Google Programmable Search Engine about 22,126 sites Google Programmable Search Engine (Custom Search) embeds Google-powered site search. cse.google.com/cse.js
• Algolia about 12,608 sites Algolia is a hosted search API for site and product search. algoliasearch
• Doofinder about 10,041 sites Doofinder is a site search service for online stores. doofinder.com/
• 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
• Algolia InstantSearch.js about 6,523 sites InstantSearch.js is Algolia's library of search UI widgets. instantsearch.js
• Searchspring about 3,242 sites Searchspring is a site search and merchandising platform for e-commerce. searchspring.
• FAST Search for SharePoint about 2,988 sites FAST Search for SharePoint is a search engines technology; this list is derived from the open Wappalyzer rule set. ParametricSearch
• Typesense Cloud about 2,311 sites Typesense is an open-source search engine with a hosted cloud. typesense.net
• Klevu about 2,221 sites Klevu is an AI site search for e-commerce. js.klevu.com/

All 48 in Search and site search →

Comments, reviews and social 153

• Community about 405,818 sites Community is a message boards technology; this list is derived from the open Wappalyzer rule set. .community.com/
• X (Twitter) share links about 358,042 sites Share links open a prefilled post on X (Twitter). twitter.com/intent/tweet
• Gravatar about 309,040 sites Gravatar serves globally recognised avatars keyed by an email hash. gravatar.com/avatar/
• X (Twitter) widgets.js about 181,861 sites X's widgets.js renders embedded posts, timelines and follow buttons. platform.twitter.com/widgets.js
• Pinterest widgets about 134,129 sites Pinterest widgets add Save buttons and pin embeds. pinterest.com/js/pinit
• Facebook Page plugin about 79,636 sites The Facebook Page plugin embeds a Facebook Page's timeline and follow button. class="fb-page"
• Facebook JavaScript SDK 58,459 sites The Facebook JavaScript SDK powers Facebook social plugins and login. connect\.facebook\.net/\w+/sdk\.js
• Embedded X (Twitter) timelines about 56,637 sites Embedded timelines show an account's posts from X (Twitter) in a page. class="twitter-timeline"
• LinkedIn share links about 49,007 sites LinkedIn share links let visitors share a page on LinkedIn. linkedin.com/sharing/share-offsite
• Facebook Comments plugin about 46,178 sites The Facebook Comments plugin lets people comment with their Facebook account. class="fb-comments"
• AddToAny about 37,893 sites AddToAny provides universal share buttons. static.addtoany.com/menu/
• Facebook Like button about 33,778 sites The Facebook Like button lets people like and share a page. class="fb-like"

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 50,055 sites The Events Calendar is StellarWP's event management plugin for WordPress. /wp-content/plugins/the-events-calendar/
• Musement about 13,802 sites Musement is a ticket booking technology; this list is derived from the open Wappalyzer rule set. .musement.com/
• Events Manager about 12,939 sites Events Manager is a WordPress plugin for event listings, registrations and bookings. /wp-content/plugins/events-manager/
• Calendly about 9,267 sites Calendly is an online appointment scheduling service. assets.calendly.com/assets/external/widget
• Modern Events Calendar about 8,997 sites Modern Events Calendar is a WordPress events plugin in free and paid editions. /wp-content/plugins/modern-events-calendar
• 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 3,517 sites FareHarbor is a booking system for tours and activities. fareharbor.com/embeds/
• Zoom Webinars about 2,917 sites Zoom Webinars hosts webinars with registration. zoom.us/webinar/register/
• GetYourGuide about 2,716 sites GetYourGuide is an appointment scheduling technology; this list is derived from the open Wappalyzer rule set. .getyourguide.com/
• Acuity Scheduling about 2,521 sites Acuity Scheduling is Squarespace's online appointment scheduling service. acuityscheduling.com/
• Google Calendar appointment schedules about 2,335 sites Google Calendar appointment schedules give a public booking page for open slots. calendar.google.com/calendar/appointments/

All 186 in Booking, scheduling and events →

Documentation and developer tools 100

• Instatus about 216,558 sites Instatus is an issue trackers technology; this list is derived from the open Wappalyzer rule set. footer__link
• 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"
• Antora about 32,784 sites Antora is a multi-repository documentation site generator for AsciiDoc. content="Antora
• Firebase about 17,667 sites Firebase is a databases technology; this list is derived from the open Wappalyzer rule set. .firebaseapp.com/
• Retype about 16,884 sites Retype is a static site generator for documentation written in Markdown. content="Retype
• Bump about 12,350 sites Bump is a documentation technology; this list is derived from the open Wappalyzer rule set. catalog-footer
• Javadoc about 9,064 sites Javadoc is the JDK tool that generates API documentation from Java source. Generated by javadoc
• 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 4,066 sites Quarto is an open-source scientific and technical publishing system. content="quarto-
• YUI Doc about 2,872 sites YUI Doc is a documentation technology; this list is derived from the open Wappalyzer rule set. yui3-skin-sam
• Docusaurus about 2,723 sites Docusaurus is Meta's static site generator for documentation sites. content="Docusaurus
• Canny about 2,292 sites Canny is an issue trackers technology; this list is derived from the open Wappalyzer rule set. .canny.io/

All 100 in Documentation and developer tools →

Accessibility and localization 41

• Google Translate website widget about 64,850 sites The Google Translate website widget adds a machine translation drop-down. translate.google.com/translate_a/element.js
• GTranslate about 33,480 sites GTranslate adds machine translation and a language switcher to sites. cdn.gtranslate.net/
• UserWay about 29,077 sites UserWay is an accessibility widget and overlay. cdn.userway.org/
• accessiBe about 16,890 sites accessiBe is an automated web accessibility overlay. acsbapp.com/
• TranslatePress about 15,465 sites TranslatePress is a translation plugin for WordPress. trp-language-switcher
• One Click Accessibility about 12,327 sites One Click Accessibility is a WordPress accessibility toolbar plugin. pojo-a11y-toolbar
• AudioEye about 5,353 sites AudioEye is a web accessibility platform with an on-page toolbar. wsmcdn.audioeye.com/
• Weglot about 5,266 sites Weglot is a website translation service. cdn.weglot.com/
• Recite Me about 4,889 sites Recite Me is an accessibility and language toolbar. api.reciteme.com/
• VLibras about 3,252 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 3,111 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 3,059 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 3,039,666 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=

All 60 in Markup and embeds →

JavaScript libraries 633

• Lity about 2,949,527 sites Lity is a lightweight, accessible lightbox for jQuery sites. data-lity
• jQuery Nice Select about 2,894,239 sites jQuery Nice Select replaces native select elements with customisable drop-downs. nice-select
• AlertifyJS about 2,868,836 sites AlertifyJS is a framework for browser dialogs and notifications. alertify
• jQuery Bar Rating about 2,815,855 sites jQuery Bar Rating turns select fields into rating widgets. barrating
• tablesorter about 2,650,167 sites tablesorter is a jQuery plugin that turns tables into sortable tables. tablesorter
• React Flow about 2,424,542 sites React Flow is a javascript libraries technology; this list is derived from the open Wappalyzer rule set. text/css
• Splitting about 2,271,507 sites Splitting splits text into words and characters for CSS animation. data-splitting
• Packery about 2,157,980 sites Packery is Metafizzy's bin-packing grid layout library. data-packery
• Selectric about 2,110,230 sites Selectric is a jQuery plugin for custom-styled select boxes. selectric
• Vue 2 server-side rendering about 1,926,526 sites Vue 2's server renderer produces HTML that the client hydrates. data-server-rendered="true"
• jQuery Migrate about 1,256,191 sites jQuery Migrate restores deprecated APIs so older code runs on newer jQuery. jquery-migrate
• hoverIntent about 614,888 sites hoverIntent is a jQuery plugin that delays hover events until the pointer slows down. hoverIntent

All 633 in JavaScript libraries →

.NET and Blazor libraries 59

• QuickGrid for Blazor about 57,103 sites QuickGrid is Microsoft's lightweight data grid component for Blazor. class="quickgrid
• ASP.NET AJAX UpdatePanel about 16,835 sites The ASP.NET AJAX UpdatePanel refreshes parts of a Web Forms page through partial postbacks. Sys.WebForms.PageRequestManager._initialize
• Bold Reports viewer about 3,972 sites Bold Reports is Syncfusion's embedded reporting platform with ASP.NET Core and JavaScript report viewers. boldReportViewer(
• ASP.NET Web Optimization bundling 1,776 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}
• Optimizely Forms (Episerver Forms) about 893 sites Optimizely Forms, formerly Episerver Forms, is the form builder add-on for Optimizely CMS. EPiServerForms
• ASP.NET Core Identity default UI about 757 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 699 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 642 sites Sitecore Forms is the form builder of the Sitecore Experience Platform. data-sc-fxb
• PagedList.Mvc about 467 sites PagedList.Mvc and its successor X.PagedList.Mvc render paging controls for ASP.NET MVC lists. PagedList-skipTo
• CaptchaMvc about 178 sites CaptchaMvc is a CAPTCHA helper library for ASP.NET MVC. CaptchaDeText
• Sitecore Experience Accelerator (SXA) about 174 sites Sitecore Experience Accelerator (SXA) is Sitecore's component and theme framework for building sites. /-/media/Base-Themes/
• Radzen Blazor Components about 131 sites Radzen Blazor is a free set of native Blazor UI components. _content/Radzen.Blazor/

All 59 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.