1. Debian
5.55%
2. Ubuntu
2.93%
3. Windows Server
2.45%
4. CentOS
0.84%
5. UNIX
0.75%
6. FreeBSD
0.06%
7. Fedora
0.06%
8. Red Hat
0.03%
9. Gentoo
0.02%
10. SUSE
0.02%