| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 6,198,211 | 80.8 % | 6,922,305 | 70.4 % | |
 | Windows XP | 268,755 | 3.5 % | 343,214 | 3.4 % | 
|
 | Windows Vista | 710,801 | 9.2 % | 780,153 | 7.9 % |
|
 | Windows (unknown version) | 81 | 0 % | 332 | 0 % |
|
 | Windows NT | 955,870 | 12.4 % | 1,066,807 | 10.8 % |
|
 | Windows Vista (LongHorn) | 473 | 0 % | 1,136 | 0 % |
|
 | Windows 7 | 4,261,477 | 55.5 % | 4,729,614 | 48.1 % |
|
 | Windows 2003 | 754 | 0 % | 1,049 | 0 % |
|
| Linux | 1,282,082 | 16.7 % | 2,345,239 | 23.8 % | |
 | Ubuntu | 1 | 0 % | 2 | 0 % |
|
 | Gentoo | 2 | 0 % | 2 | 0 % |
|
 | Google Android | 1,281,947 | 16.7 % | 2,344,664 | 23.8 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 132 | 0 % | 571 | 0 % |
|
| Macintosh | 189,808 | 2.4 % | 556,114 | 5.6 % | |
 | Mac OS X 10.9 | 46 | 0 % | 250 | 0 % |
|
 | Mac OS X 10.8 Mountain Lion | 5 | 0 % | 71 | 0 % |
|
 | Mac OS X 10.7 Lion | 2,487 | 0 % | 2,757 | 0 % |
|
 | Mac OS X 10.6 Snow Leopard | 4 | 0 % | 40 | 0 % |
|
 | Mac OS X others | 187,266 | 2.4 % | 552,996 | 5.6 % |
|
| Others | 746 | 0 % | 3,671 | 0 % | |
 | Unknown | 738 | 0 % | 3,603 | 0 % |
|
 | Java Mobile | 4 | 0 % | 62 | 0 % |
|
 | Java | 4 | 0 % | 4 | 0 % |
|
 | Unknown Unix system | 0 | 0 % | 2 | 0 % |
|
|