| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 61.2M sites |
| Business & Collaboration Apps | |
| ServiceNow Cloud platform for IT service management and workflow automation | 16.8K sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 141.3M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 162.6M sites |
| Languages & Back-End Frameworks | |
| Ruby Dynamic programming language often used for web development | 1.8M sites |
| Ruby on Rails Ruby web application framework following convention over configuration | 1.6M sites |
| Front-End Frameworks & UI Toolkits | |
| PWA Progressive web app technology enabling installable, offline-capable sites | 32.1M sites |
| Vue.js Progressive JavaScript framework for building user interfaces | 7.4M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 160.2M sites |
| Developer Tools | |
| GitLab Git repository hosting with built-in CI and issue tracking | 69.7K sites |
| other | |
| Haufe | 3 sites |
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