Web Server Usage Distribution in the Top 100k Sites

Distribution for websites using Web Server technologies

Technology	Websites	%
nginx	47,635	47.64
Apache	29,654	29.65
IIS	15,322	15.32
Varnish	10,764	10.76
Amazon ALB	7,367	7.37
LiteSpeed	4,690	4.69
BIG-IP	4,186	4.19
Caddy	4,149	4.15
Kestrel	3,975	3.98
Citrix NetScaler	2,243	2.24
Application Request Routing	2,062	2.06
Imunify360	1,887	1.89
AWS Lambda	1,810	1.81
Apache Tomcat Coyote	1,670	1.67
Phusion Passenger	1,579	1.58
Cowboy	1,447	1.45
Tengine	1,160	1.16
Jetty	1,128	1.13
Microsoft Personal Web Server	991	0.99
Google Web Server	961	0.96
mod_wsgi	772	0.77
Uvicorn	664	0.66
Rack Cache	641	0.64
lighttpd	555	0.56
EZproxy	527	0.53
H2O Webserver	523	0.52
JBoss	425	0.43
Google Servlet Engine	301	0.3
Oracle HTTP Server	235	0.24
Apache APISIX	174	0.17
Lotus Domino	165	0.16
Apache Traffic Server	141	0.14
Oracle Application Server	104	0.1
ZServer	98	0.1
Zeus	70	0.07
nweb	68	0.07
JRun	68	0.07
Resin	66	0.07
Communi Gate Pro	66	0.07
Ice Warp	63	0.06
Poool	58	0.06
Yet Another Web Server	57	0.06
Web Brick	56	0.06
IBM HTTP Server	56	0.06
NCSA HTTPd	51	0.05
MailEnable	40	0.04
thttpd	37	0.04
OpenBSD httpd	33	0.03
micro_httpd	31	0.03
Sun ONE Web Server	29	0.03
Spartan Web Server	28	0.03
Cherokee	28	0.03
H2O	19	0.02
G-WAN	18	0.02
YunoHost 7549	16	0.02
Deno Deploy	15	0.02
Oracle GlassFish	15	0.02
OracleAS Web Cache	13	0.01
Netscape Enterprise Server	12	0.01
Mod Layout	11	0.01
Websphere Application Server	7	0.01
Sun Java System	6	0.01
Nghttp2	5	0
ISA Web Publishing Load Balancer	4	0
Kangle	3	0
RoadRunner	3	0
Allegro Serve	3	0
WebStar 4d	2	0
AOL Server	2	0
WebServer X	2	0
Chicago Boss	1	0
Gatling	1	0
Frontier	1	0
Web Crossing	1	0
Network Active	1	0