| Hosting & Cloud Providers | |
| Bahnhof Swedish internet service provider and data center operator. | 26.7K sites |
| Security & Bot Defense | |
| Anubis Proof-of-work reverse proxy that blocks automated scrapers | 108.5K sites |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 117.3M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 138.6M sites |
| Nginx High-performance web server and reverse proxy widely deployed | 136.8M sites |
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