Usage Distribution in the Top 10k Sites

Distribution for websites using technologies

Technology	Websites	%
IPv6	4,919	49.19
Envoy	1,325	13.25
Ubuntu	1,215	12.15
OpenSSL	745	7.45
GitHub Hosting	440	4.4
CentOS	397	3.97
Debian	388	3.88
Red Hat Enterprise Linux	254	2.54
Unix	246	2.46
QUIC	225	2.25
Parallels Plesk Panel	198	1.98
mod_pagespeed	85	0.85
mod_perl	74	0.74
mod_ssl	67	0.67
Apache Tomcat JK	57	0.57
AlmaLinux	48	0.48
Fedora	41	0.41
FreeBSD	33	0.33
Win32 Header	31	0.31
Squid	24	0.24
Limiter Modules	15	0.15
Joyent JWS	9	0.09
Gentoo Linux	8	0.08
Suhosin	7	0.07
HHVM	4	0.04
Go Server	3	0.03
Cisco/Arrowpoint Content Service Switch	3	0.03
GZIP Module	2	0.02
Hiawatha	2	0.02
Alternate Protocol	2	0.02
Auth Passthrough	1	0.01
OpenGSE	1	0.01