| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 65742 | 2.2 % | ||
 | Windows XP | 13472 | 0.4 % |  |
 | Windows Vista | 4225 | 0.1 % | |
 | Windows (unknown version) | 50 | 0 % | |
 | Windows NT | 23229 | 0.7 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 214 | 0 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 4 | 0 % | |
 | Windows 95 | 11 | 0 % | |
 | Windows 2008 | 22088 | 0.7 % | |
 | Windows 2003 | 48 | 0 % | |
 | Windows 2000 | 269 | 0 % | |
 | Windows 3.xx | 2130 | 0 % | |
| BSD | 813 | 0 % | ||
 | OpenBSD | 89 | 0 % | |
 | NetBSD | 21 | 0 % | |
 | GNU/kFreeBSD | 1 | 0 % | |
 | FreeBSD | 702 | 0 % | |
| Linux | 2782152 | 94.3 % | ||
 | Ubuntu | 1590 | 0 % | |
 | Red Hat | 15 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 4654 | 0.1 % | |
 | Fedora | 13 | 0 % | |
 | Debian | 7 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2775872 | 94.1 % | |
| Macintosh | 10344 | 0.3 % | ||
 | Mac OS X | 10341 | 0.3 % | |
 | Mac OS | 3 | 0 % | |
| Others | 88640 | 3 % | ||
 | Unknown | 88209 | 2.9 % | |
 | Unknown Unix system | 404 | 0 % | |
 | Sun Solaris | 24 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | Symbian OS | 1 | 0 % | |
 | HP UX | 1 | 0 % | |