| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 1,603,012 | 47.6 % | 2,106,494 | 46.1 % | |
 | Windows XP | 1,128 | 0 % | 1,325 | 0 % | 
|
 | Windows Vista | 16,878 | 0.5 % | 27,282 | 0.5 % |
|
 | Windows (unknown version) | 13 | 0 % | 20 | 0 % |
|
 | Windows NT | 1,560,864 | 46.4 % | 2,044,373 | 44.8 % |
|
 | Windows ME | 1 | 0 % | 1 | 0 % |
|
 | Windows Vista (LongHorn) | 532 | 0 % | 637 | 0 % |
|
 | Windows Mobile | 1 | 0 % | 1 | 0 % |
|
 | Windows 98 | 1 | 0 % | 1 | 0 % |
|
 | Windows 95 | 1 | 0 % | 1 | 0 % |
|
 | Windows 7 | 23,536 | 0.7 % | 32,791 | 0.7 % |
|
 | Windows 2003 | 56 | 0 % | 61 | 0 % |
|
 | Windows 2000 | 1 | 0 % | 1 | 0 % |
|
| Linux | 297,078 | 8.8 % | 441,133 | 9.6 % | |
 | Ubuntu | 167 | 0 % | 172 | 0 % |
|
 | Suse | 1 | 0 % | 1 | 0 % |
|
 | Gentoo | 1 | 0 % | 1 | 0 % |
|
 | Fedora | 1 | 0 % | 1 | 0 % |
|
 | Debian | 4 | 0 % | 4 | 0 % |
|
 | Google Android Unknown | 266,911 | 7.9 % | 389,689 | 8.5 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 29,993 | 0.8 % | 51,265 | 1.1 % |
|
| BSD | 16 | 0 % | 16 | 0 % | |
 | OpenBSD | 14 | 0 % | 14 | 0 % |
|
 | FreeBSD | 2 | 0 % | 2 | 0 % |
|
| Macintosh | 1,057,079 | 31.4 % | 1,513,071 | 33.1 % | |
 | Mac OS X others | 1,057,078 | 31.4 % | 1,513,070 | 33.1 % |
|
 | Mac OS | 1 | 0 % | 1 | 0 % |
|
| Others | 403,564 | 12 % | 499,558 | 10.9 % | |
 | Unknown Unix system | 363,460 | 10.8 % | 443,836 | 9.7 % |
|
 | Unknown | 39,699 | 1.1 % | 55,317 | 1.2 % |
|
 | Sun Solaris | 393 | 0 % | 393 | 0 % |
|
 | Java Mobile | 5 | 0 % | 5 | 0 % |
|
 | BlackBerry | 4 | 0 % | 4 | 0 % |
|
 | OS/2 | 1 | 0 % | 1 | 0 % |
|
 | AmigaOS | 1 | 0 % | 1 | 0 % |
|
 | HP UX | 1 | 0 % | 1 | 0 % |
|
|