| Payments & Checkout | |
| PayPal Online payment platform for sending and accepting money | 3.8M sites |
| CMS & Website Builders | |
| Adobe Experience Manager Enterprise content management and digital experience platform. | 553.9K sites |
| Web Analytics & Measurement | |
| Cloudflare Browser Insights Cloudflare real-user monitoring capturing page performance metrics | 5.3M sites |
| Google Analytics Google platform measuring website traffic and visitor behavior | 49M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 53M sites |
| Marketing & Email Campaigns | |
| Google Customer Reviews Google program collecting post-purchase seller ratings and reviews. | 181.4K sites |
| Customer Chat & Support | |
| WhatsApp Business Chat Widget letting visitors start WhatsApp conversations with businesses | 4.6M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 191.7M sites |
| Security & Bot Defense | |
| Apple Sign-in Authentication service letting users log in with Apple accounts. | 117.7K sites |
| Google Sign-in Google identity service enabling sign-in with a Google account | 1.4M sites |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 122.9M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 147.9M sites |
| LiteSpeed High-performance web server known for speed and caching | 34.3M sites |
| Languages & Back-End Frameworks | |
| GraphQL Query language and runtime for APIs. | 324.7K sites |
| Java General-purpose programming language and runtime for server apps | 2.5M sites |
| Front-End Frameworks & UI Toolkits | |
| Stimulus Modest JavaScript framework enhancing server-rendered HTML | 3.4M sites |
| JavaScript Libraries & Widgets | |
| Glide.js Lightweight dependency-free JavaScript slider and carousel | 365K sites |
| Media, Maps & Social | |
| YouTube Video hosting platform whose players embed into web pages | 6.5M sites |
| SEO & Content Discovery | |
| AMP Framework delivering fast-loading mobile-optimized web pages | 5M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 127.7M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 90.8M sites |
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