| Versions | Pages | Percent | Hits | Percent |
|---|
| BSD | 70 | 0 % | 163 | 0 % | |
 | FreeBSD | 70 | 0 % | 163 | 0 % | 
|
| Windows | 1,291,121 | 46.3 % | 1,915,700 | 45.4 % | |
 | Windows XP | 2,187 | 0 % | 3,387 | 0 % |
|
 | Windows Vista | 31,203 | 1.1 % | 52,245 | 1.2 % |
|
 | Windows (unknown version) | 452 | 0 % | 532 | 0 % |
|
 | Windows NT | 1,167,669 | 41.9 % | 1,692,160 | 40.1 % |
|
 | Windows ME | 6 | 0 % | 6 | 0 % |
|
 | Windows Vista (LongHorn) | 1,535 | 0 % | 4,822 | 0.1 % |
|
 | Windows Mobile | 4 | 0 % | 4 | 0 % |
|
 | Windows 98 | 15 | 0 % | 19 | 0 % |
|
 | Windows 95 | 209 | 0 % | 368 | 0 % |
|
 | Windows 7 | 87,451 | 3.1 % | 161,552 | 3.8 % |
|
 | Windows 2008 | 79 | 0 % | 79 | 0 % |
|
 | Windows 2003 | 93 | 0 % | 93 | 0 % |
|
 | Windows 2000 | 58 | 0 % | 58 | 0 % |
|
 | Windows 3.xx | 160 | 0 % | 375 | 0 % |
|
| Macintosh | 995,490 | 35.7 % | 1,563,654 | 37.1 % | |
 | Mac OS X | 995,476 | 35.7 % | 1,563,640 | 37.1 % |
|
 | Mac OS | 14 | 0 % | 14 | 0 % |
|
| Linux | 267,622 | 9.6 % | 418,762 | 9.9 % | |
 | Ubuntu | 1,246 | 0 % | 2,000 | 0 % |
|
 | Gentoo | 1 | 0 % | 1 | 0 % |
|
 | Google Android | 242,490 | 8.7 % | 372,552 | 8.8 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 23,885 | 0.8 % | 44,209 | 1 % |
|
| Others | 230,012 | 8.2 % | 313,253 | 7.4 % | |
 | Unknown Unix system | 201,981 | 7.2 % | 268,383 | 6.3 % |
|
 | Unknown | 27,992 | 1 % | 44,672 | 1 % |
|
 | Symbian OS | 15 | 0 % | 174 | 0 % |
|
 | Sun Solaris | 5 | 0 % | 5 | 0 % |
|
 | Java | 3 | 0 % | 3 | 0 % |
|
 | OSF Unix | 3 | 0 % | 3 | 0 % |
|
 | Irix | 3 | 0 % | 3 | 0 % |
|
 | OS/2 | 3 | 0 % | 3 | 0 % |
|
 | Palm OS | 2 | 0 % | 2 | 0 % |
|
 | WebTV | 2 | 0 % | 2 | 0 % |
|
 | BlackBerry | 1 | 0 % | 1 | 0 % |
|
 | AmigaOS | 1 | 0 % | 1 | 0 % |
|
 | Java Mobile | 1 | 0 % | 1 | 0 % |
|
|