| Versions | Hits | Percent | |
|---|
| Windows | 54,915 | 52 % | |
 | Windows XP | 14,474 | 13.7 % | 
|
 | Windows Vista | 7,815 | 7.4 % |
|
 | Windows (unknown version) | 9 | 0 % |
|
 | Windows NT | 1,944 | 1.8 % |
|
 | Windows ME | 9 | 0 % |
|
 | Windows Vista (LongHorn) | 621 | 0.5 % |
|
 | Windows 98 | 8 | 0 % |
|
 | Windows 95 | 11 | 0 % |
|
 | Windows 7 | 29,959 | 28.4 % |
|
 | Windows 2003 | 20 | 0 % |
|
 | Windows 2000 | 42 | 0 % |
|
 | Windows 3.xx | 3 | 0 % |
|
| Linux | 12,212 | 11.5 % | |
 | Ubuntu | 18 | 0 % |
|
 | Google Android | 11,813 | 11.2 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 381 | 0.3 % |
|
| Macintosh | 36,529 | 34.6 % | |
 | Mac OS X | 36,529 | 34.6 % |
|
| Others | 1,817 | 1.7 % | |
 | Unknown | 1,802 | 1.7 % |
|
 | Unknown Unix system | 14 | 0 % |
|
 | BlackBerry | 1 | 0 % |
|
|