| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 17913 | 21.5 % | ||
 | Windows XP | 1061 | 1.2 % |  |
 | Windows Vista | 5517 | 6.6 % | |
 | Windows (unknown version) | 18 | 0 % | |
 | Windows NT | 7 | 0 % | |
 | Windows Vista (LongHorn) | 490 | 0.5 % | |
 | Windows 98 | 5 | 0 % | |
 | Windows 2008 | 10796 | 12.9 % | |
 | Windows 2003 | 16 | 0 % | |
 | Windows 2000 | 3 | 0 % | |
| Linux | 6955 | 8.3 % | ||
 | Ubuntu | 150 | 0.1 % | |
 | Red Hat | 1 | 0 % | |
 | Gentoo | 2 | 0 % | |
 | Fedora | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6801 | 8.1 % | |
| Macintosh | 18023 | 21.6 % | ||
 | Mac OS X | 18023 | 21.6 % | |
| Others | 40253 | 48.4 % | ||
 | Unknown | 40078 | 48.2 % | |
 | Unknown Unix system | 175 | 0.2 % | |