Server Usage Distribution on the Entire Internet

Distribution for websites using Server technologies

Technology	Websites	%
IPv6	40,227,629	65.75
QUIC	5,570,631	9.1
Envoy	3,839,864	6.28
Ubuntu	3,212,418	5.25
Parallels Plesk Panel	2,646,938	4.33
Unix	1,582,093	2.59
OpenSSL	1,037,073	1.69
Debian	1,016,163	1.66
GitHub Hosting	747,839	1.22
CentOS	641,118	1.05
mod_pagespeed	198,317	0.32
AlmaLinux	75,804	0.12
mod_ssl	62,304	0.1
mod_perl	58,081	0.09
Red Hat Enterprise Linux	53,038	0.09
Limiter Modules	45,160	0.07
FreeBSD	35,226	0.06
Win32 Header	32,671	0.05
Squid	27,520	0.04
Fedora	22,486	0.04
Apache Tomcat JK	17,283	0.03
Gentoo Linux	12,687	0.02
Suhosin	12,201	0.02
GZIP Module	3,793	0.01
Hiawatha	3,129	0.01
Auth Passthrough	1,336	0
Alternate Protocol	1,231	0
HHVM	391	0
Go Server	184	0
PowerPC	115	0
Joyent JWS	104	0
Cisco/Arrowpoint Content Service Switch	28	0
OpenGSE	2	0
ShimmerCat	2	0