| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 1,675,850 | 40.1 % | 6,342,957 | 40.8 % | |
 | Windows XP | 135,379 | 3.2 % | 206,464 | 1.3 % | 
|
 | Windows Vista | 183,494 | 4.3 % | 610,796 | 3.9 % |
|
 | Windows (unknown version) | 3,158 | 0 % | 14,745 | 0 % |
|
 | Windows NT | 716,415 | 17.1 % | 3,479,629 | 22.4 % |
|
 | Windows ME | 62 | 0 % | 62 | 0 % |
|
 | Windows Vista (LongHorn) | 28,018 | 0.6 % | 46,755 | 0.3 % |
|
 | Windows Mobile | 463 | 0 % | 3,575 | 0 % |
|
 | Windows 98 | 542 | 0 % | 543 | 0 % |
|
 | Windows 95 | 599 | 0 % | 2,847 | 0 % |
|
 | Windows 7 | 605,037 | 14.4 % | 1,962,144 | 12.6 % |
|
 | Windows 2008 | 24 | 0 % | 24 | 0 % |
|
 | Windows 2003 | 536 | 0 % | 1,100 | 0 % |
|
 | Windows 2000 | 236 | 0 % | 583 | 0 % |
|
 | Windows 3.xx | 1,887 | 0 % | 13,690 | 0 % |
|
| BSD | 111 | 0 % | 234 | 0 % | |
 | OpenBSD | 51 | 0 % | 51 | 0 % |
|
 | NetBSD | 10 | 0 % | 10 | 0 % |
|
 | FreeBSD | 50 | 0 % | 173 | 0 % |
|
| Linux | 1,450,800 | 34.7 % | 6,056,312 | 39 % | |
 | Ubuntu | 1,503 | 0 % | 2,440 | 0 % |
|
 | Suse | 40 | 0 % | 40 | 0 % |
|
 | Red Hat | 19 | 0 % | 19 | 0 % |
|
 | Mandriva (or Mandrake) | 1 | 0 % | 1 | 0 % |
|
 | Gentoo | 66 | 0 % | 66 | 0 % |
|
 | Fedora | 67 | 0 % | 67 | 0 % |
|
 | Debian | 29 | 0 % | 29 | 0 % |
|
 | Centos | 19 | 0 % | 19 | 0 % |
|
 | Google Android | 1,411,997 | 33.8 % | 5,871,634 | 37.8 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 37,059 | 0.8 % | 181,997 | 1.1 % |
|
| Macintosh | 629,821 | 15 % | 2,573,489 | 16.5 % | |
 | Mac OS X 10.9 | 6,946 | 0.1 % | 11,289 | 0 % |
|
 | Mac OS X 10.8 Mountain Lion | 702 | 0 % | 1,896 | 0 % |
|
 | Mac OS X 10.7 Lion | 1,130 | 0 % | 3,685 | 0 % |
|
 | Mac OS X 10.6 Snow Leopard | 658 | 0 % | 1,886 | 0 % |
|
 | Mac OS X 10.5 Leopard | 225 | 0 % | 978 | 0 % |
|
 | Mac OS X 10.4 Tiger | 89 | 0 % | 151 | 0 % |
|
 | Mac OS X others | 620,066 | 14.8 % | 2,553,599 | 16.4 % |
|
 | Mac OS | 5 | 0 % | 5 | 0 % |
|
| Others | 420,768 | 10 % | 545,873 | 3.5 % | |
 | Unknown | 410,104 | 9.8 % | 511,587 | 3.2 % |
|
 | Unknown Unix system | 4,955 | 0.1 % | 16,431 | 0.1 % |
|
 | Symbian OS | 2,348 | 0 % | 4,001 | 0 % |
|
 | BlackBerry | 2,028 | 0 % | 7,116 | 0 % |
|
 | Java | 707 | 0 % | 1,249 | 0 % |
|
 | Java Mobile | 485 | 0 % | 4,443 | 0 % |
|
 | Sony PlayStation | 114 | 0 % | 943 | 0 % |
|
 | Sun Solaris | 16 | 0 % | 16 | 0 % |
|
 | OS/2 | 11 | 0 % | 87 | 0 % |
|
|