| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 40,759 | 59.3 % | 48,526 | 62.6 % | |
 | Windows XP | 13 | 0 % | 23 | 0 % | 
|
 | Windows Vista | 22,041 | 32 % | 22,042 | 28.4 % |
|
 | Windows NT | 18,436 | 26.8 % | 26,180 | 33.7 % |
|
 | Windows ME | 3 | 0 % | 5 | 0 % |
|
 | Windows Vista (LongHorn) | 2 | 0 % | 2 | 0 % |
|
 | Windows Mobile | 1 | 0 % | 1 | 0 % |
|
 | Windows 98 | 0 | 0 % | 2 | 0 % |
|
 | Windows 95 | 1 | 0 % | 2 | 0 % |
|
 | Windows 8 | 16 | 0 % | 16 | 0 % |
|
 | Windows 7 | 246 | 0.3 % | 247 | 0.3 % |
|
 | Windows 2000 | 0 | 0 % | 6 | 0 % |
|
| BSD | 1 | 0 % | 1 | 0 % | |
 | NetBSD | 1 | 0 % | 1 | 0 % |
|
| Linux | 6,837 | 9.9 % | 7,439 | 9.6 % | |
 | Google Android | 1,476 | 2.1 % | 1,741 | 2.2 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 5,361 | 7.8 % | 5,698 | 7.3 % |
|
| Macintosh | 20,710 | 30.1 % | 21,043 | 27.1 % | |
 | Mac OS X 10.9 | 5 | 0 % | 7 | 0 % |
|
 | Mac OS X 10.8 Mountain Lion | 5 | 0 % | 6 | 0 % |
|
 | Mac OS X 10.7 Lion | 2 | 0 % | 2 | 0 % |
|
 | Mac OS X 10.6 Snow Leopard | 0 | 0 % | 2 | 0 % |
|
 | Mac OS X 10.5 Leopard | 0 | 0 % | 4 | 0 % |
|
 | Mac OS X others | 20,698 | 30.1 % | 21,022 | 27.1 % |
|
| Others | 358 | 0.5 % | 451 | 0.5 % | |
 | Unknown | 162 | 0.2 % | 255 | 0.3 % |
|
 | Java | 148 | 0.2 % | 148 | 0.1 % |
|
 | Java Mobile | 32 | 0 % | 32 | 0 % |
|
 | Unknown Unix system | 16 | 0 % | 16 | 0 % |
|
|