| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 787 | 22.1 % | 1,996 | 35.3 % | ||
 | Windows XP | 338 | 9.5 % | 589 | 10.4 % |   |
 | Windows Vista | 71 | 2 % | 134 | 2.3 % | |
 | Windows Vista (LongHorn) | 27 | 0.7 % | 48 | 0.8 % | |
 | Windows 98 | 3 | 0 % | 3 | 0 % | |
 | Windows 8 | 36 | 1 % | 108 | 1.9 % | |
 | Windows 7 | 301 | 8.4 % | 1,098 | 19.4 % | |
 | Windows 2003 | 11 | 0.3 % | 16 | 0.2 % | |
| Linux | 91 | 2.5 % | 420 | 7.4 % | ||
 | Ubuntu | 3 | 0 % | 3 | 0 % | |
 | Google Android | 44 | 1.2 % | 359 | 6.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 44 | 1.2 % | 58 | 1 % | |
| Macintosh | 2,622 | 73.9 % | 3,161 | 56 % | ||
 | Mac OS X 10.9 | 15 | 0.4 % | 69 | 1.2 % | |
 | Mac OS X 10.8 Mountain Lion | 1 | 0 % | 14 | 0.2 % | |
 | Mac OS X 10.7 Lion | 2 | 0 % | 9 | 0.1 % | |
 | Mac OS X 10.6 Snow Leopard | 2,497 | 70.3 % | 2,499 | 44.2 % | |
 | Mac OS X others | 107 | 3 % | 570 | 10.1 % | |
| Others | 47 | 1.3 % | 66 | 1.1 % | ||
 | Unknown | 44 | 1.2 % | 62 | 1 % | |
 | Unknown Unix system | 2 | 0 % | 3 | 0 % | |
 | Java | 1 | 0 % | 1 | 0 % | |