| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 153.2M sites |
| Front-End Frameworks & UI Toolkits | |
| AngularJS Legacy JavaScript framework for building single-page apps | 934.4K sites |
| other | |
| Kubernetes Dashboard | 5 sites |
A free account doubles your daily searches.