| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 1,159,780 | 47.1 % | 1,738,533 | 46 % | |
 | Windows XP | 2,984 | 0.1 % | 3,609 | 0 % | 
|
 | Windows Vista | 32,355 | 1.3 % | 66,957 | 1.7 % |
|
 | Windows (unknown version) | 633 | 0 % | 655 | 0 % |
|
 | Windows NT | 1,064,785 | 43.2 % | 1,556,810 | 41.2 % |
|
 | Windows ME | 3 | 0 % | 3 | 0 % |
|
 | Windows Vista (LongHorn) | 1,057 | 0 % | 3,059 | 0 % |
|
 | Windows 98 | 5 | 0 % | 5 | 0 % |
|
 | Windows 95 | 153 | 0 % | 332 | 0 % |
|
 | Windows 7 | 57,262 | 2.3 % | 106,247 | 2.8 % |
|
 | Windows 2008 | 134 | 0 % | 134 | 0 % |
|
 | Windows 2003 | 149 | 0 % | 226 | 0 % |
|
 | Windows 2000 | 42 | 0 % | 42 | 0 % |
|
 | Windows 3.xx | 218 | 0 % | 454 | 0 % |
|
| Macintosh | 822,287 | 33.3 % | 1,335,092 | 35.3 % | |
 | Mac OS X | 822,286 | 33.3 % | 1,335,091 | 35.3 % |
|
 | Mac OS | 1 | 0 % | 1 | 0 % |
|
| Linux | 265,029 | 10.7 % | 406,719 | 10.7 % | |
 | Ubuntu | 1,509 | 0 % | 2,039 | 0 % |
|
 | Google Android | 242,584 | 9.8 % | 360,885 | 9.5 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 20,936 | 0.8 % | 43,795 | 1.1 % |
|
| BSD | 10 | 0 % | 61 | 0 % | |
 | FreeBSD | 10 | 0 % | 61 | 0 % |
|
| Others | 214,930 | 8.7 % | 296,168 | 7.8 % | |
 | Unknown Unix system | 184,137 | 7.4 % | 245,226 | 6.4 % |
|
 | Unknown | 30,779 | 1.2 % | 50,791 | 1.3 % |
|
 | Symbian OS | 7 | 0 % | 79 | 0 % |
|
 | Sun Solaris | 6 | 0 % | 71 | 0 % |
|
 | Java | 1 | 0 % | 1 | 0 % |
|
|