Web Server Usage Distribution in the United Kingdom

Distribution for websites using Web Server technologies

Technology	Websites	%
Apache	1,594,650	37.14
nginx	1,571,460	36.6
LiteSpeed	460,716	10.73
Imunify360	185,284	4.32
Caddy	181,121	4.22
IIS	138,444	3.22
Varnish	86,452	2.01
AWS Lambda	19,442	0.45
Amazon ALB	15,807	0.37
Cowboy	6,546	0.15
Kestrel	4,652	0.11
Google Servlet Engine	4,526	0.11
Phusion Passenger	4,401	0.1
Tengine	3,694	0.09
Application Request Routing	2,826	0.07
Rack Cache	2,623	0.06
lighttpd	1,231	0.03
Sun ONE Web Server	1,186	0.03
BIG-IP	1,080	0.03
Apache Traffic Server	692	0.02
Google Web Server	658	0.02
Citrix NetScaler	647	0.02
H2O Webserver	636	0.01
Jetty	585	0.01
Uvicorn	561	0.01
mod_wsgi	546	0.01
Apache Tomcat Coyote	517	0.01
Microsoft Personal Web Server	475	0.01
MailEnable	384	0.01
Lotus Domino	263	0.01
Spartan Web Server	180	0
nweb	176	0
JBoss	172	0
OpenBSD httpd	124	0
Ice Warp	107	0
Deno Deploy	69	0
ZServer	68	0
Chicago Boss	64	0
EZproxy	42	0
Web Brick	40	0
Apache APISIX	33	0
Nghttp2	31	0
Resin	30	0
YunoHost 7549	27	0
JRun	24	0
micro_httpd	21	0
Yet Another Web Server	20	0
Poool	18	0
H2O	16	0
Zeus	15	0
Oracle HTTP Server	15	0
G-WAN	14	0
Cherokee	12	0
Communi Gate Pro	12	0
thttpd	10	0
Oracle Application Server	8	0
NCSA HTTPd	7	0
IBM HTTP Server	5	0
Kangle	4	0
Allegro Serve	4	0
RoadRunner	3	0
ISA Web Publishing Load Balancer	3	0
Mod Layout	2	0
OracleAS Web Cache	2	0
Juniper Networks Application Acceleration Platform	2	0
Websphere Application Server	2	0
Frontier	2	0
AOL Server	1	0