| Ecommerce & Shopping Carts | |
| Wix eCommerce Online store functionality built into the Wix platform | 7.9M sites |
| CMS & Website Builders | |
| Contentful API-first headless content management platform. | 211.3K sites |
| WordPress Open-source CMS powering websites, blogs, and content management | 57.6M sites |
| Hosting & Cloud Providers | |
| Amazon Web Services Amazon cloud platform offering compute, storage, and hosting | 14.1M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 191.7M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 122.9M sites |
| Languages & Back-End Frameworks | |
| GraphQL Query language and runtime for APIs. | 324.7K sites |
| PHP Server-side scripting language powering a large share of websites | 91.4M sites |
| Front-End Frameworks & UI Toolkits | |
| PWA Progressive web app technology enabling installable, offline-capable sites | 27.9M sites |
| React JavaScript library for building component-based user interfaces | 23.2M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 59.5M sites |
| PostgreSQL Advanced open-source relational database system | 493.2K sites |
| Supabase Open-source backend platform built on PostgreSQL. | 254K sites |
| Performance & Optimization | |
| Optimole WordPress image optimization and delivery service. | 53K sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 62.4M 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 |
| RSS Web feed format syndicating site content for readers and aggregators | 54.2M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 90.8M sites |
| Lucide Open-source icon library of clean, consistent SVG icons | 6.1M sites |
| other | |
| Scayle | 899 sites |
| commercetools Headless commerce platform offering shop functions through APIs | 938 sites |
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