| Nginx | 1,312,294 | https://nginx.org/en |
| Apache HTTP Server | 902,241 | https://httpd.apache.org/ |
| LiteSpeed | 360,068 | https://litespeedtech.com |
| OpenResty | 101,532 | https://openresty.org |
| IIS | 88,884 | https://www.iis.net |
| OpenGSE | 53,159 | https://code.google.com/p/opengse |
| Tengine | 47,449 | https://tengine.taobao.org |
| Caddy | 8,393 | https://caddyserver.com |
| Phusion Passenger | 5,039 | https://phusionpassenger.com |
| Kestrel | 4,440 | https://docs.microsoft.com/en-us/aspnet/core/fundamentals/servers/kestrel |
| Cowboy | 4,296 | https://github.com/ninenines/cowboy |
| lighttpd | 3,381 | https://www.lighttpd.net |
| Google Web Server | 2,995 | https://en.wikipedia.org/wiki/Google_Web_Server |
| Apache Tomcat | 2,603 | https://tomcat.apache.org |
| gunicorn | 2,231 | https://gunicorn.org |
| Angie | 2,087 | https://angie.software/en/ |
| Amazon EC2 | 1,853 | https://aws.amazon.com/ec2/ |
| Apache Traffic Server | 1,517 | https://trafficserver.apache.org/ |
| Microsoft HTTPAPI | 1,444 | https://learn.microsoft.com/en-us/windows/win32/http/http-api-start-page |
| EZproxy | 1,040 | https://www.oclc.org/en/ezproxy.html |