| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 152732 | 4.8 % | ||
 | Windows XP | 53670 | 1.6 % |  |
 | Windows Vista | 18121 | 0.5 % | |
 | Windows (unknown version) | 43 | 0 % | |
 | Windows NT | 114 | 0 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 1467 | 0 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 71 | 0 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2008 | 76626 | 2.4 % | |
 | Windows 2003 | 731 | 0 % | |
 | Windows 2000 | 1878 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 2355 | 0 % | ||
 | OpenBSD | 86 | 0 % | |
 | NetBSD | 21 | 0 % | |
 | FreeBSD | 2248 | 0 % | |
| Linux | 2913002 | 91.5 % | ||
 | Ubuntu | 4852 | 0.1 % | |
 | Suse | 101 | 0 % | |
 | Red Hat | 34 | 0 % | |
 | Mandriva (or Mandrake) | 10 | 0 % | |
 | Gentoo | 4632 | 0.1 % | |
 | Fedora | 415 | 0 % | |
 | Debian | 111 | 0 % | |
 | Centos | 16 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2902831 | 91.2 % | |
| Macintosh | 14540 | 0.4 % | ||
 | Mac OS X | 14536 | 0.4 % | |
 | Mac OS | 4 | 0 % | |
| Others | 97959 | 3 % | ||
 | Unknown | 97041 | 3 % | |
 | Unknown Unix system | 855 | 0 % | |
 | Symbian OS | 23 | 0 % | |
 | Sun Solaris | 18 | 0 % | |
 | AmigaOS | 12 | 0 % | |
 | Aix | 7 | 0 % | |
 | RISC OS | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |