| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 3,907 | 57.1 % | 3,928 | 56.7 % | ||
 | Windows XP | 15 | 0.2 % | 15 | 0.2 % |   |
 | Windows Vista | 4 | 0 % | 8 | 0.1 % | |
 | Windows NT | 3,716 | 54.3 % | 3,729 | 53.8 % | |
 | Windows Vista (LongHorn) | 2 | 0 % | 4 | 0 % | |
 | Windows 8 | 12 | 0.1 % | 14 | 0.2 % | |
 | Windows 7 | 158 | 2.3 % | 158 | 2.2 % | |
| Macintosh | 1,804 | 26.3 % | 1,838 | 26.5 % | ||
 | Mac OS X 10.7 Lion | 76 | 1.1 % | 76 | 1 % | |
 | Mac OS X 10.5 Leopard | 1 | 0 % | 1 | 0 % | |
 | Mac OS X others | 1,727 | 25.2 % | 1,761 | 25.4 % | |
| Linux | 278 | 4 % | 309 | 4.4 % | ||
 | Gentoo | 2 | 0 % | 2 | 0 % | |
 | Google Android | 29 | 0.4 % | 29 | 0.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 247 | 3.6 % | 278 | 4 % | |
| Others | 846 | 12.3 % | 846 | 12.2 % | ||
 | Unknown | 844 | 12.3 % | 844 | 12.1 % | |
 | Unknown Unix system | 1 | 0 % | 1 | 0 % | |
 | Java | 1 | 0 % | 1 | 0 % | |