| Microsoft-IIS | 191548 |
| NGinx | 87723 |
| Cloudflare | 85619 |
| Apache | 79637 |
| Openresty | 21392 |
| Undefined | 17468 |
| Tengine | 11072 |
| Server | 10989 |
| Microsoft-HTTPAPI | 7564 |
| Beaver | 4608 |
| CentOS | 4464 |
| IIS | 4052 |
| HTTPd | 2701 |
| Kestrel | 1597 |
| Kangle | 902 |
| GitHub | 644 |
| LiteSpeed | 441 |
| Coding Pages | 129 |
| Squid | 103 |
| BigIP | 95 |
| UD Forwarding | 60 |
| AkamaiGHost | 54 |
| Caddy | 41 |
| Now | 41 |
| Varnish | 32 |
| ATS | 30 |
| AmazonS3 | 28 |
| Sun-ONE-Web-Server | 23 |
| Lotus-Domino | 22 |
| Netlify | 21 |
| DPS | 18 |
| gws | 17 |
| Jetty | 14 |
| DNSME HTTP Redirection | 11 |
| GHS | 10 |
| Hostpoint Redirect Service | 10 |
| gunicorn | 10 |
| NOYB | 10 |
| CloudFront | 9 |
| Redirector | 9 |
| ECAcc | 7 |
| ECD | 7 |
| Google Frontend | 6 |
| Lemarit Redirector | 6 |
| Kerio Connect | 6 |
| Flywheel | 6 |
| GSE | 6 |
| Sucuri | 6 |
| UD Webspace | 6 |
| 123domain.eu-Redirect | 5 |
| api-gateway | 4 |
| OpenCms | 4 |
| Web r | 4 |
| Oracle-Application-Server | 4 |
| awex | 4 |
| Cowboy | 4 |
| GlassFish Server Open Source Edition | 3 |
| NetNames | 3 |
| Oracle-iPlanet-Web-Server | 3 |
| IdeaWebServer | 3 |
| DOSarrest | 3 |
| Awselb | 2 |
| Skynet | 2 |
| Oracle GlassFish | 1 |
| Perl Dancer | 1 |
| Jino.ru | 1 |
| ngjit | 1 |
| Keycdn-engine | 1 |
| SNS | 1 |
| Pantheon | 1 |
| WebSEAL | 1 |
| Pagely Gateway | 1 |
| NetDNA | 1 |
| QRATOR | 1 |
| Zeus | 1 |
| Mocha Cache | 1 |
|
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