| Ecommerce & Shopping Carts | |
| Wix eCommerce Online store functionality built into the Wix platform | 7.9M sites |
| CMS & Website Builders | |
| WebsiteBuilder Hosted drag-and-drop tool for building websites without code | 8.7M sites |
| Wix Hosted website builder for creating sites without coding | 12.7M sites |
| WordPress Open-source CMS powering websites, blogs, and content management | 57.6M sites |
| WordPress.com Hosted WordPress publishing and website platform. | 3.1M 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 |
| Sentry Error tracking and performance monitoring platform for apps | 3.8M sites |
| Advertising & Conversion Tracking | |
| DoubleClick Floodlight Google tag tracking conversions from advertising campaigns | 3.3M sites |
| Google AdSense Google program displaying ads and monetizing site content | 4M sites |
| Google Ads Google advertising platform for search and display campaigns | 5.9M sites |
| Google Ads Conversion Tracking Tag measuring conversions from Google advertising campaigns | 4M sites |
| Customer Chat & Support | |
| Sirvoy Hotel reservation and booking system with online widgets | 7.9M sites |
| Business Email & Productivity | |
| Google Workspace Google suite for business email, docs, and collaboration tools | 22M sites |
| Communications | |
| SendGrid Cloud email delivery service for transactional and marketing mail | 3.9M sites |
| Hosting & Cloud Providers | |
| Google Cloud Google cloud platform for hosting, compute, and storage | 40.7M sites |
| CDN & Edge Delivery | |
| Google Cloud CDN Google content delivery network serving cached content from edges | 34.6M 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 |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 91.4M sites |
| Front-End Frameworks & UI Toolkits | |
| Bootstrap Popular CSS and component framework for responsive layouts | 37.9M sites |
| Onsen UI UI framework for building hybrid and mobile web apps | 2.8M sites |
| React JavaScript library for building component-based user interfaces | 23.2M sites |
| JavaScript Libraries & Widgets | |
| Lodash JavaScript utility library providing helper functions for common tasks | 2.8M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 59.5M sites |
| Performance & Optimization | |
| 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 |
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