Web Server Usage Statistics

Statistics for websites using Web Server technologies

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

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Name 10k 100k Million Entire Web
Apache 3,574 34,474 330,391 68,692,816
nginx 3,087 23,808 253,084 45,177,804
IIS 1,631 15,743 93,654 44,279,390
Varnish 1,300 6,171 28,865 3,420,058
BIG-IP 486 2,210 6,076 281,029
Apache Tomcat Coyote 374 1,687 7,777 414,031
Rack Cache 245 1,085 3,556 228,509
Phusion Passenger 153 879 4,184 654,191
Citrix NetScaler 119 632 4,247 1,713,546
Cowboy 81 419 1,906 105,182
LiteSpeed 71 1,125 24,439 2,668,717
Application Request Routing 64 418 1,663 80,127
Jetty 46 187 465 26,675
JBoss 35 130 312 22,116
lighttpd 22 152 731 437,131
Oracle HTTP Server 20 101 246 3,821
Tengine 19 102 1,169 669,763
Microsoft Personal Web Server 19 106 255 13,747
IBM HTTP Server 18 74 161 7,056
Oracle Application Server 18 98 229 6,394

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