| Apache | 52581 |
| NGinx | 15790 |
| Microsoft-IIS | 1973 |
| LiteSpeed | 894 |
| Cloudflare | 882 |
| Openresty | 432 |
| HTTPd | 421 |
| GHS | 209 |
| Zeus | 107 |
| Microsoft-HTTPAPI | 101 |
| Undefined | 97 |
| GitHub | 90 |
| GSE | 84 |
| AmazonS3 | 49 |
| Server | 47 |
| Varnish | 35 |
| ESF | 26 |
| Netlify | 24 |
| BigIP | 24 |
| Caddy | 21 |
| api-gateway | 17 |
| awex | 16 |
| UD Forwarding | 14 |
| Now | 12 |
| Oracle-Application-Server | 11 |
| Sucuri | 10 |
| CloudFront | 10 |
| gunicorn | 9 |
| Cowboy | 8 |
| Google Frontend | 7 |
| NetNames | 6 |
| DNSME HTTP Redirection | 6 |
| AkamaiGHost | 5 |
| Awselb | 5 |
| Lotus-Domino | 5 |
| Squid | 4 |
| GlassFish Server Open Source Edition | 4 |
| SSWS | 4 |
| Mocha Cache | 3 |
| Coding Pages | 3 |
| Kestrel | 3 |
| Tengine | 3 |
| ECD | 3 |
| QRATOR | 2 |
| gws | 2 |
| Jino.ru | 2 |
| ATS | 2 |
| Beaver | 2 |
| Web r | 2 |
| Millennium Arts | 1 |
| Kangle | 1 |
| haproxy | 1 |
| NetDNA | 1 |
| Jetty | 1 |
| Perl Dancer | 1 |
| Aruba-proxy | 1 |
| Flywheel | 1 |
|
 |
