| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 2,993,843 | 38.6 % | 12,549,052 | 42.1 % | |
 | Windows XP | 238,022 | 3 % | 346,702 | 1.1 % | 
|
 | Windows Vista | 332,074 | 4.2 % | 1,147,530 | 3.8 % |
|
 | Windows (unknown version) | 8,765 | 0.1 % | 33,366 | 0.1 % |
|
 | Windows NT | 1,253,464 | 16.1 % | 7,165,164 | 24 % |
|
 | Windows ME | 43 | 0 % | 43 | 0 % |
|
 | Windows Vista (LongHorn) | 51,017 | 0.6 % | 94,659 | 0.3 % |
|
 | Windows Mobile | 895 | 0 % | 6,294 | 0 % |
|
 | Windows 98 | 421 | 0 % | 422 | 0 % |
|
 | Windows 95 | 1,402 | 0 % | 6,540 | 0 % |
|
 | Windows 7 | 1,102,784 | 14.2 % | 3,719,939 | 12.4 % |
|
 | Windows 2008 | 85 | 0 % | 85 | 0 % |
|
 | Windows 2003 | 994 | 0 % | 2,125 | 0 % |
|
 | Windows 2000 | 417 | 0 % | 1,007 | 0 % |
|
 | Windows 3.xx | 3,460 | 0 % | 25,176 | 0 % |
|
| BSD | 863 | 0 % | 5,278 | 0 % | |
 | OpenBSD | 47 | 0 % | 48 | 0 % |
|
 | NetBSD | 6 | 0 % | 6 | 0 % |
|
 | FreeBSD | 810 | 0 % | 5,224 | 0 % |
|
| Linux | 2,791,259 | 36 % | 11,532,647 | 38.7 % | |
 | Ubuntu | 1,592 | 0 % | 3,087 | 0 % |
|
 | Suse | 50 | 0 % | 50 | 0 % |
|
 | Red Hat | 14 | 0 % | 14 | 0 % |
|
 | Mandriva (or Mandrake) | 4 | 0 % | 4 | 0 % |
|
 | Gentoo | 29 | 0 % | 29 | 0 % |
|
 | Fedora | 56 | 0 % | 56 | 0 % |
|
 | Debian | 280 | 0 % | 280 | 0 % |
|
 | Centos | 16 | 0 % | 16 | 0 % |
|
 | ASPLinux | 1 | 0 % | 1 | 0 % |
|
 | Google Android | 2,735,875 | 35.3 % | 11,333,790 | 38 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 53,342 | 0.6 % | 195,320 | 0.6 % |
|
| Macintosh | 1,266,401 | 16.3 % | 4,799,029 | 16.1 % | |
 | Mac OS X 10.9 | 12,916 | 0.1 % | 22,183 | 0 % |
|
 | Mac OS X 10.8 Mountain Lion | 911 | 0 % | 2,897 | 0 % |
|
 | Mac OS X 10.7 Lion | 1,712 | 0 % | 5,586 | 0 % |
|
 | Mac OS X 10.6 Snow Leopard | 1,533 | 0 % | 3,775 | 0 % |
|
 | Mac OS X 10.5 Leopard | 354 | 0 % | 2,117 | 0 % |
|
 | Mac OS X 10.4 Tiger | 86 | 0 % | 197 | 0 % |
|
 | Mac OS X others | 1,248,869 | 16.1 % | 4,762,254 | 15.9 % |
|
 | Mac OS | 20 | 0 % | 20 | 0 % |
|
| Others | 687,338 | 8.8 % | 913,575 | 3 % | |
 | Unknown | 665,551 | 8.5 % | 841,557 | 2.8 % |
|
 | Unknown Unix system | 10,229 | 0.1 % | 34,451 | 0.1 % |
|
 | BlackBerry | 4,691 | 0 % | 19,126 | 0 % |
|
 | Symbian OS | 4,220 | 0 % | 8,254 | 0 % |
|
 | Java | 1,306 | 0 % | 1,528 | 0 % |
|
 | Java Mobile | 983 | 0 % | 6,571 | 0 % |
|
 | Sony PlayStation | 330 | 0 % | 2,032 | 0 % |
|
 | Sun Solaris | 25 | 0 % | 25 | 0 % |
|
 | OS/2 | 2 | 0 % | 30 | 0 % |
|
 | BeOS | 1 | 0 % | 1 | 0 % |
|
|