| Ecommerce & Shopping Carts | |
| Shopify Hosted ecommerce platform for building and running online stores | 6.8M sites |
| Payments & Checkout | |
| PayPal Online payment platform for sending and accepting money | 3.8M sites |
| Web Analytics & Measurement | |
| 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 |
| Advertising & Conversion Tracking | |
| Facebook Pixel Meta tracking pixel measuring ad conversions and building audiences | 8.3M sites |
| Reddit Ads Advertising and conversion tracking platform for Reddit campaigns | 36.6K sites |
| Business Email & Productivity | |
| Google Workspace Google suite for business email, docs, and collaboration tools | 22M sites |
| Hosting & Cloud Providers | |
| Amazon Web Services Amazon cloud platform offering compute, storage, and hosting | 14.1M sites |
| Csc Corporate domain registrar and enterprise services provider. | 1M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 191.7M sites |
| Unpkg CDN serving packages published to the npm registry | 4.4M sites |
| cdnjs Free public CDN hosting popular open-source JavaScript libraries | 15.3M sites |
| Security & Bot Defense | |
| 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 |
| Front-End Frameworks & UI Toolkits | |
| Vue.js Progressive JavaScript framework for building user interfaces | 6M sites |
| JavaScript Libraries & Widgets | |
| CreateJS JavaScript suite for HTML5 canvas graphics, animation, and interactive content. | 14.2K sites |
| Swiper Modern touch slider and carousel library for web and mobile | 19.7M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 92.3M sites |
| Performance & Optimization | |
| Instant.Page Script that preloads links on hover for faster navigation. | 82.5K sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 35.8M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 127.7M sites |
| Fonts & Icons | |
| Adobe Fonts Adobe subscription service delivering web fonts to sites | 3.8M sites |
| Google Font API Google service delivering free web fonts to websites | 90.8M sites |
| Typekit Adobe web font service, now branded Adobe Fonts | 3.6M sites |
| other | |
| GoodAPI | 1.2K sites |
| Loop Returns Returns and exchange management app for Shopify stores | 2.6K sites |
| Mountain | 7.3K sites |
| Sendlane Email and SMS marketing platform for ecommerce stores | 1.2K sites |
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