| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 171262 | 4.7 % | ||
 | Windows XP | 52795 | 1.4 % |  |
 | Windows Vista | 24858 | 0.6 % | |
 | Windows (unknown version) | 265 | 0 % | |
 | Windows NT | 192 | 0 % | |
 | Windows ME | 12 | 0 % | |
 | Windows Vista (LongHorn) | 1596 | 0 % | |
 | Windows Mobile | 8 | 0 % | |
 | Windows 98 | 316 | 0 % | |
 | Windows 95 | 19 | 0 % | |
 | Windows 2008 | 85943 | 2.4 % | |
 | Windows 2003 | 591 | 0 % | |
 | Windows 2000 | 4667 | 0.1 % | |
| BSD | 1687 | 0 % | ||
 | OpenBSD | 46 | 0 % | |
 | NetBSD | 56 | 0 % | |
 | FreeBSD | 1585 | 0 % | |
| Linux | 3252634 | 91 % | ||
 | Ubuntu | 5427 | 0.1 % | |
 | Suse | 208 | 0 % | |
 | Red Hat | 15 | 0 % | |
 | Mandriva (or Mandrake) | 19 | 0 % | |
 | Gentoo | 5517 | 0.1 % | |
 | Fedora | 64 | 0 % | |
 | Debian | 165 | 0 % | |
 | Centos | 6 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3241213 | 90.6 % | |
| Macintosh | 16461 | 0.4 % | ||
 | Mac OS X | 16427 | 0.4 % | |
 | Mac OS | 34 | 0 % | |
| Others | 131922 | 3.6 % | ||
 | Unknown | 131570 | 3.6 % | |
 | Unknown Unix system | 260 | 0 % | |
 | Symbian OS | 46 | 0 % | |
 | RISC OS | 16 | 0 % | |
 | Nintendo Wii | 10 | 0 % | |
 | Sun Solaris | 10 | 0 % | |
 | Aix | 9 | 0 % | |
 | OS/2 | 1 | 0 % | |