| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 59.7M sites |
| Google Optimize Google's website A/B testing and personalization tool. | 82.2K sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 63.8M sites |
| MonsterInsights WordPress plugin connecting sites to Google Analytics | 1.5M sites |
| Hosting & Cloud Providers | |
| Cldin-Nl Your Hosting B.V. Part Of Your.Online Network operator identifier detected via hosting infrastructure | 659.9K sites |
| Plesk Web hosting control panel for managing servers and sites | 6.6M sites |
| Security & Bot Defense | |
| Really Simple SSL & Security WordPress plugin enforcing HTTPS and hardening site security | 6.4M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 153.2M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Front-End Frameworks & UI Toolkits | |
| Bootstrap Popular CSS and component framework for responsive layouts | 43.5M sites |
| JavaScript Libraries & Widgets | |
| Enquire.js JavaScript library for responsive CSS media query callbacks. | 124.1K sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 114.7M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 53M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| Performance & Optimization | |
| WP Rocket Premium WordPress caching and performance optimization plugin | 3.8M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| Yoast SEO WordPress plugin managing on-page SEO, sitemaps, and metadata | 21.4M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 71.2M sites |
| other | |
| ACME/Let's Encrypt Free TLS certificates issued automatically over the ACME protocol | 11.7M sites |
| Yoast | 9.2M sites |
| Wordfence Security – Firewall, Malware Scan, and Login Security Security & Privacy | 4M sites |
| Mcp | 3.1M sites |
| Wordfence Login Security Security & Privacy | 2.4M sites |
| Wp Rocket | 1.7M sites |
| Monsterinsights | 1.4M sites |
| Complianz | 1.4M sites |
| Gf | 140.9K sites |
| Gwiz | 61.6K sites |
| Pronamic Maps | 531 sites |
| Sigma Search & Replace Productivity & Operations | 233 sites |
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