Web Server Usage Distribution in the Top 1 Million Sites

Distribution for websites using Web Server technologies

Technology	Websites	%
nginx	336,530	33.65
Apache	280,037	28
IIS	90,919	9.09
LiteSpeed	60,490	6.05
Varnish	33,103	3.31
Amazon ALB	19,412	1.94
Caddy	10,343	1.03
BIG-IP	10,147	1.01
Citrix NetScaler	8,129	0.81
Phusion Passenger	7,419	0.74
Rack Cache	6,129	0.61
Apache Tomcat Coyote	6,031	0.6
Imunify360	5,850	0.58
Cowboy	5,141	0.51
Kestrel	4,679	0.47
Application Request Routing	4,345	0.43
Tengine	4,109	0.41
mod_wsgi	1,951	0.2
lighttpd	1,906	0.19
Jetty	1,827	0.18
EZproxy	1,086	0.11
Microsoft Personal Web Server	1,027	0.1
Apache Traffic Server	977	0.1
JBoss	872	0.09
Google Web Server	817	0.08
Lotus Domino	671	0.07
Oracle HTTP Server	524	0.05
Ice Warp	385	0.04
ZServer	373	0.04
Resin	373	0.04
H2O Webserver	323	0.03
Oracle Application Server	307	0.03
MailEnable	211	0.02
Web Brick	184	0.02
Sun ONE Web Server	180	0.02
Communi Gate Pro	162	0.02
Uvicorn	161	0.02
IBM HTTP Server	128	0.01
OpenBSD httpd	90	0.01
Spartan Web Server	84	0.01
Poool	82	0.01
Netscape Enterprise Server	74	0.01
Cherokee	69	0.01
YunoHost 7549	68	0.01
nweb	62	0.01
Zeus	60	0.01
NCSA HTTPd	57	0.01
JRun	53	0.01
OracleAS Web Cache	51	0.01
thttpd	49	0
micro_httpd	48	0
Oracle GlassFish	48	0
Kangle	47	0
G-WAN	45	0
Mod Layout	43	0
Chicago Boss	34	0
Yet Another Web Server	27	0
ISA Web Publishing Load Balancer	24	0
Deno Deploy	20	0
H2O	19	0
Websphere Application Server	14	0
AOL Server	13	0
Sun Java System	12	0
Nghttp2	12	0
Frontier	9	0
Allegro Serve	8	0
WebStar 4d	7	0
Juniper Networks Application Acceleration Platform	6	0
WebServer X	5	0
WebtoB	4	0
Weblogic	4	0
Oracle WebLogic	4	0
Caudium	3	0
Web Site Pro	2	0
Web Crossing	2	0
Gatling	1	0
Mongrel2	1	0
OpenSwoole	1	0
Cheyenne	1	0
Netscape Fasttrack	1	0
Network Active	1	0
Web Siphon	1	0