| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 6026 | 38.6 % | ||
 | Windows XP | 3583 | 22.9 % |  |
 | Windows (unknown version) | 1235 | 7.9 % | |
 | Windows NT | 198 | 1.2 % | |
 | Windows Vista (LongHorn) | 714 | 4.5 % | |
 | Windows 98 | 6 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 229 | 1.4 % | |
 | Windows 2003 | 31 | 0.1 % | |
 | Windows 2000 | 29 | 0.1 % | |
| BSD | 4 | 0 % | ||
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 3 | 0 % | |
| Linux | 6896 | 44.2 % | ||
 | Ubuntu | 2620 | 16.7 % | |
 | Suse | 24 | 0.1 % | |
 | Red Hat | 1 | 0 % | |
 | Mandriva (or Mandrake) | 11 | 0 % | |
 | Gentoo | 31 | 0.1 % | |
 | Fedora | 30 | 0.1 % | |
 | Debian | 729 | 4.6 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3449 | 22.1 % | |
| Macintosh | 1058 | 6.7 % | ||
 | Mac OS X | 1058 | 6.7 % | |
| Others | 1612 | 10.3 % | ||
 | Unknown | 1606 | 10.2 % | |
 | Symbian OS | 5 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |