Web Server Usage Statistics

Statistics for websites using Web Server technologies

Apache
nginx
IIS
Varnish
BIG-IP
Apache Tomcat Coyote
Rack Cache
LiteSpeed
Phusion Passenger
Citrix NetScaler

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Name 10k 100k Million Entire Web
Apache 3,972 41,009 389,262 67,841,751
nginx 3,617 28,811 220,580 40,308,397
IIS 1,920 19,262 128,495 68,736,027
Varnish 1,307 6,215 22,681 2,786,802
BIG-IP 506 2,527 7,531 146,337
Apache Tomcat Coyote 427 2,104 10,204 325,848
Rack Cache 318 1,381 4,922 140,415
Phusion Passenger 168 994 4,693 537,019
Citrix NetScaler 146 873 8,651 1,809
Cowboy 125 535 1,899 72,291
LiteSpeed 104 1,369 19,220 1,868,379
Application Request Routing 59 467 2,158 96,299
Jetty 48 239 843 18,364
JBoss 38 154 411 22,465
lighttpd 29 204 965 463,288
IBM HTTP Server 28 109 250 3,808
Oracle Application Server 28 138 312 5,220
Tengine 21 112 1,168 962,080
Oracle HTTP Server 19 111 275 1,822
Resin 14 87 432 22,750

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