Web Server Usage Distribution in the Top 10k Sites

Distribution for websites using Web Server technologies

Technology	Websites	%
nginx	5,355	53.55
Apache	3,178	31.78
Varnish	1,776	17.76
IIS	1,611	16.11
Amazon ALB	1,185	11.85
Kestrel	646	6.46
BIG-IP	595	5.95
Google Web Server	472	4.72
Caddy	464	4.64
Application Request Routing	441	4.41
LiteSpeed	348	3.48
Microsoft Personal Web Server	346	3.46
Citrix NetScaler	342	3.42
Apache Tomcat Coyote	262	2.62
Jetty	251	2.51
H2O Webserver	239	2.39
Tengine	231	2.31
Cowboy	218	2.18
AWS Lambda	210	2.1
Phusion Passenger	199	1.99
Imunify360	165	1.65
Apache Traffic Server	138	1.38
JBoss	131	1.31
Uvicorn	129	1.29
mod_wsgi	110	1.1
Rack Cache	108	1.08
lighttpd	85	0.85
EZproxy	49	0.49
Apache APISIX	48	0.48
Zeus	37	0.37
NCSA HTTPd	36	0.36
Google Servlet Engine	35	0.35
Oracle HTTP Server	34	0.34
nweb	34	0.34
JRun	31	0.31
Yet Another Web Server	30	0.3
Resin	15	0.15
Lotus Domino	14	0.14
Oracle Application Server	14	0.14
IBM HTTP Server	14	0.14
ZServer	11	0.11
Web Brick	11	0.11
G-WAN	10	0.1
Sun ONE Web Server	9	0.09
Cherokee	8	0.08
Poool	8	0.08
H2O	6	0.06
thttpd	6	0.06
Mod Layout	5	0.05
Nghttp2	5	0.05
OpenBSD httpd	4	0.04
Spartan Web Server	4	0.04
Communi Gate Pro	4	0.04
YunoHost 7549	3	0.03
micro_httpd	2	0.02
Ice Warp	2	0.02
MailEnable	2	0.02
Netscape Enterprise Server	2	0.02
Oracle GlassFish	2	0.02
Sun Java System	2	0.02
Kangle	1	0.01
Deno Deploy	1	0.01
OracleAS Web Cache	1	0.01
WebtoB	1	0.01
Network Active	1	0.01