| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 2,741 | 89.8 % | 4,131 | 78.3 % | ||
 | Windows XP | 755 | 24.7 % | 874 | 16.5 % |   |
 | Windows Vista | 778 | 25.4 % | 856 | 16.2 % | |
 | Windows (unknown version) | 2 | 0 % | 9 | 0.1 % | |
 | Windows NT | 1 | 0 % | 1 | 0 % | |
 | Windows Vista (LongHorn) | 16 | 0.5 % | 53 | 1 % | |
 | Windows 8 | 223 | 7.3 % | 269 | 5.1 % | |
 | Windows 7 | 963 | 31.5 % | 2,066 | 39.2 % | |
 | Windows 2003 | 3 | 0 % | 3 | 0 % | |
| Linux | 132 | 4.3 % | 454 | 8.6 % | ||
 | Ubuntu | 9 | 0.2 % | 9 | 0.1 % | |
 | Google Android | 42 | 1.3 % | 333 | 6.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 81 | 2.6 % | 112 | 2.1 % | |
| Macintosh | 126 | 4.1 % | 626 | 11.8 % | ||
 | Mac OS X 10.9 | 3 | 0 % | 25 | 0.4 % | |
 | Mac OS X 10.8 Mountain Lion | 0 | 0 % | 1 | 0 % | |
 | Mac OS X 10.7 Lion | 3 | 0 % | 4 | 0 % | |
 | Mac OS X 10.6 Snow Leopard | 46 | 1.5 % | 74 | 1.4 % | |
 | Mac OS X 10.5 Leopard | 3 | 0 % | 3 | 0 % | |
 | Mac OS X others | 71 | 2.3 % | 519 | 9.8 % | |
| Others | 52 | 1.7 % | 59 | 1.1 % | ||
 | Unknown | 50 | 1.6 % | 54 | 1 % | |
 | Unknown Unix system | 1 | 0 % | 4 | 0 % | |
 | Java | 1 | 0 % | 1 | 0 % | |