| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 21395 | 55.9 % | ||
 | Windows XP | 8578 | 22.4 % |  |
 | Windows Vista | 1120 | 2.9 % | |
 | Windows (unknown version) | 429 | 1.1 % | |
 | Windows NT | 162 | 0.4 % | |
 | Windows ME | 5 | 0 % | |
 | Windows Vista (LongHorn) | 1340 | 3.5 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 9 | 0 % | |
 | Windows 95 | 12 | 0 % | |
 | Windows 2008 | 9332 | 24.3 % | |
 | Windows 2003 | 125 | 0.3 % | |
 | Windows 2000 | 279 | 0.7 % | |
 | Windows 3.xx | 3 | 0 % | |
| BSD | 22 | 0 % | ||
 | FreeBSD | 22 | 0 % | |
| Linux | 10507 | 27.4 % | ||
 | Ubuntu | 8359 | 21.8 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 14 | 0 % | |
 | Debian | 2 | 0 % | |
 | Centos | 1 | 0 % | |
 | Google Android | 509 | 1.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1621 | 4.2 % | |
| Macintosh | 4668 | 12.2 % | ||
 | Mac OS X | 4668 | 12.2 % | |
| Others | 1663 | 4.3 % | ||
 | Unknown | 1563 | 4 % | |
 | Java Mobile | 44 | 0.1 % | |
 | BlackBerry | 18 | 0 % | |
 | Java | 17 | 0 % | |
 | Symbian OS | 14 | 0 % | |
 | Unknown Unix system | 7 | 0 % | |