| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 3,194,224 | 38.5 % | 13,482,972 | 41.7 % | |
 | Windows XP | 240,628 | 2.9 % | 565,250 | 1.7 % | 
|
 | Windows Vista | 344,116 | 4.1 % | 1,207,554 | 3.7 % |
|
 | Windows (unknown version) | 4,819 | 0 % | 20,707 | 0 % |
|
 | Windows NT | 1,456,815 | 17.5 % | 7,725,832 | 23.9 % |
|
 | Windows ME | 17 | 0 % | 17 | 0 % |
|
 | Windows Vista (LongHorn) | 45,904 | 0.5 % | 70,689 | 0.2 % |
|
 | Windows Mobile | 596 | 0 % | 5,286 | 0 % |
|
 | Windows 98 | 656 | 0 % | 780 | 0 % |
|
 | Windows 95 | 1,217 | 0 % | 6,307 | 0 % |
|
 | Windows 7 | 1,095,057 | 13.2 % | 3,858,208 | 11.9 % |
|
 | Windows 2008 | 53 | 0 % | 53 | 0 % |
|
 | Windows 2003 | 778 | 0 % | 1,739 | 0 % |
|
 | Windows 2000 | 387 | 0 % | 515 | 0 % |
|
 | Windows 3.xx | 3,181 | 0 % | 20,035 | 0 % |
|
| BSD | 153 | 0 % | 460 | 0 % | |
 | OpenBSD | 68 | 0 % | 70 | 0 % |
|
 | NetBSD | 4 | 0 % | 4 | 0 % |
|
 | FreeBSD | 81 | 0 % | 386 | 0 % |
|
| Linux | 3,064,657 | 37 % | 12,607,668 | 39 % | |
 | Ubuntu | 2,372 | 0 % | 6,023 | 0 % |
|
 | Suse | 68 | 0 % | 68 | 0 % |
|
 | Red Hat | 12 | 0 % | 12 | 0 % |
|
 | Mandriva (or Mandrake) | 4 | 0 % | 4 | 0 % |
|
 | Gentoo | 30 | 0 % | 30 | 0 % |
|
 | Fedora | 90 | 0 % | 90 | 0 % |
|
 | Debian | 20 | 0 % | 20 | 0 % |
|
 | Centos | 13 | 0 % | 13 | 0 % |
|
 | ASPLinux | 2 | 0 % | 2 | 0 % |
|
 | Google Android | 2,993,248 | 36.1 % | 12,304,509 | 38.1 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 68,798 | 0.8 % | 296,897 | 0.9 % |
|
| Macintosh | 1,306,050 | 15.7 % | 5,242,351 | 16.2 % | |
 | Mac OS X 10.9 | 13,021 | 0.1 % | 20,695 | 0 % |
|
 | Mac OS X 10.8 Mountain Lion | 1,747 | 0 % | 5,759 | 0 % |
|
 | Mac OS X 10.7 Lion | 2,039 | 0 % | 6,645 | 0 % |
|
 | Mac OS X 10.6 Snow Leopard | 1,460 | 0 % | 3,535 | 0 % |
|
 | Mac OS X 10.5 Leopard | 131 | 0 % | 383 | 0 % |
|
 | Mac OS X 10.4 Tiger | 275 | 0 % | 394 | 0 % |
|
 | Mac OS X others | 1,287,352 | 15.5 % | 5,204,915 | 16.1 % |
|
 | Mac OS | 25 | 0 % | 25 | 0 % |
|
| Others | 713,913 | 8.6 % | 955,451 | 2.9 % | |
 | Unknown | 692,903 | 8.3 % | 881,029 | 2.7 % |
|
 | Unknown Unix system | 11,889 | 0.1 % | 34,967 | 0.1 % |
|
 | BlackBerry | 3,769 | 0 % | 12,948 | 0 % |
|
 | Symbian OS | 2,875 | 0 % | 6,331 | 0 % |
|
 | Java | 981 | 0 % | 1,381 | 0 % |
|
 | Java Mobile | 968 | 0 % | 7,796 | 0 % |
|
 | Sony PlayStation | 489 | 0 % | 10,957 | 0 % |
|
 | Sun Solaris | 21 | 0 % | 21 | 0 % |
|
 | Irix | 4 | 0 % | 4 | 0 % |
|
 | OSF Unix | 3 | 0 % | 3 | 0 % |
|
 | AmigaOS | 3 | 0 % | 3 | 0 % |
|
 | RISC OS | 2 | 0 % | 2 | 0 % |
|
 | BeOS | 2 | 0 % | 2 | 0 % |
|
 | OS/2 | 1 | 0 % | 4 | 0 % |
|
 | WebTV | 1 | 0 % | 1 | 0 % |
|
 | iOS (iPhone/iPod/iPad/...) | 1 | 0 % | 1 | 0 % |
|
 | HP UX | 1 | 0 % | 1 | 0 % |
|
|