1.
Windows Server
4.07%
2.
CentOS
3.93%
3.
Ubuntu
1.59%
4.
Debian
1.27%
5.
UNIX
0.80%
6.
Red Hat
0.16%
7.
Fedora
0.09%
8.
FreeBSD
0.03%
9.
SUSE
0.01%