Web Server Usage Distribution in the Top 10k Sites

Distribution for websites using Web Server technologies

Technology	Websites	%
nginx	5,262	52.62
Apache	3,068	30.68
Varnish	1,743	17.43
IIS	1,554	15.54
Amazon ALB	1,156	11.56
Kestrel	626	6.26
BIG-IP	603	6.03
Caddy	474	4.74
Google Web Server	428	4.28
Application Request Routing	418	4.18
LiteSpeed	333	3.33
Citrix NetScaler	331	3.31
Microsoft Personal Web Server	301	3.01
Apache Tomcat Coyote	251	2.51
Jetty	237	2.37
Tengine	222	2.22
AWS Lambda	222	2.22
H2O Webserver	208	2.08
Phusion Passenger	204	2.04
Cowboy	202	2.02
Imunify360	169	1.69
Uvicorn	129	1.29
JBoss	119	1.19
mod_wsgi	107	1.07
Rack Cache	105	1.05
lighttpd	83	0.83
Apache APISIX	52	0.52
EZproxy	52	0.52
Apache Traffic Server	49	0.49
nweb	38	0.38
Oracle HTTP Server	34	0.34
Google Servlet Engine	31	0.31
NCSA HTTPd	31	0.31
Yet Another Web Server	29	0.29
Zeus	28	0.28
JRun	26	0.26
Lotus Domino	14	0.14
Resin	14	0.14
IBM HTTP Server	14	0.14
Oracle Application Server	12	0.12
Sun ONE Web Server	11	0.11
ZServer	11	0.11
Web Brick	10	0.1
G-WAN	9	0.09
Poool	9	0.09
Cherokee	7	0.07
thttpd	6	0.06
H2O	5	0.05
Nghttp2	5	0.05
OpenBSD httpd	4	0.04
Spartan Web Server	4	0.04
Mod Layout	4	0.04
Communi Gate Pro	4	0.04
MailEnable	3	0.03
micro_httpd	2	0.02
YunoHost 7549	2	0.02
Oracle GlassFish	2	0.02
Netscape Enterprise Server	2	0.02
Sun Java System	2	0.02
Ice Warp	1	0.01
Kangle	1	0.01
Deno Deploy	1	0.01
OracleAS Web Cache	1	0.01
Websphere Application Server	1	0.01
WebtoB	1	0.01