Top Operating Systems
Tracking 20 technologies in Operating Systems
This Operating Systems list is updated daily.
Windows Server and Ubuntu are used by almost 59% of all the websites on the web and of all the 20 Operating Systems we track, including CentOS, UNIX, etc.
Windows Server is roughly used by 38.08% and Ubuntu is used by 20.62% of websites respectively.
Top 10
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![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FWindowsServer.png&w=96&q=75)
Windows Server
6,255,941
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FUbuntu.png&w=96&q=75)
Ubuntu
3,387,386
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FCentOS.png&w=96&q=75)
CentOS
2,459,968
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FUNIX.png&w=96&q=75)
UNIX
2,449,589
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FDebian.png&w=96&q=75)
Debian
1,574,069
Red Hat
131,616
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FFreeBSD.png&w=96&q=75)
FreeBSD
69,644
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FGentoo.png&w=96&q=75)
Gentoo
46,101
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FFedora.png&w=96&q=75)
Fedora
30,292
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FSUSE.png&w=96&q=75)
SUSE
11,939
Raspbian
7,779
AlmaLinux
1,291
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FScientific%20Linux.png&w=96&q=75)
Scientific Linux
1,029
Darwin
282
Windows CE
23
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FOracle.png&w=96&q=75)
SunOS
13
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FJoyent%20JWS.png&w=96&q=75)
Joyent JWS
3
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FGitHub%20Hosting.png&w=96&q=75)
GitHub Hosting
2
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2Fdefault.png&w=96&q=75)
ShimmerCat
1
Alpine Linux
1