Top in Operating Systems and Servers

Most Popular Operating Systems

Some of the most popular Server technologies on the internet.

Name	Websites	Usage 10k %
Unix	7,850,667	8.15
mod_ssl	7,006,093	6.1
OpenSSL	7,005,138	6.12
CentOS	3,354,153	5.15
Red Hat Enterprise Linux	3,352,706	4.04
Limiter Modules	3,330,727	3.12
Auth Passthrough	2,659,084	2.44
Ubuntu	2,417,001	3.28
Debian	1,976,766	1.39
Fedora	1,238,355	0.44
Suhosin	1,134,678	0.86
Apache Tomcat JK	350,201	0.73
FreeBSD	342,522	0.36
GZIP Module	200,165	0.21
Win32 Header	169,125	0.16
Gentoo Linux	119,326	0.14
PowerPC	16,601	0
Joyent JWS	8,595	0.05
Cisco/Arrowpoint Content Service Switch	5,868	0.38
Hiawatha	397	0
Go Server	21	0
OpenGSE	1	0

Select a group to drill down into more information.

Click a technology for historical trends analysis. Listing based on top 10,000 sites.

Unix	8.15%
OpenSSL	6.12%
mod_ssl	6.1%
CentOS	5.15%
Red Hat Enterprise Linux	4.04%
Ubuntu	3.28%
Limiter Modules	3.12%
Auth Passthrough	2.44%
Debian	1.39%
Suhosin	0.86%
Apache Tomcat JK	0.73%
Fedora	0.44%
Cisco/Arrowpoint Content Service Switch	0.38%
FreeBSD	0.36%
GZIP Module	0.21%
Win32 Header	0.16%
Gentoo Linux	0.14%
Joyent JWS	0.05%
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