| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 2,836,075 | 43.4 % | 17,703,143 | 40.6 % | |
 | Windows XP | 34,190 | 0.5 % | 203,312 | 0.4 % | 
|
 | Windows Vista | 309,518 | 4.7 % | 930,049 | 2.1 % |
|
 | Windows (unknown version) | 59,935 | 0.9 % | 109,803 | 0.2 % |
|
 | Windows NT | 1,796,431 | 27.5 % | 11,825,604 | 27.1 % |
|
 | Windows ME | 36 | 0 % | 93 | 0 % |
|
 | Windows Vista (LongHorn) | 9,836 | 0.1 % | 62,788 | 0.1 % |
|
 | Windows Mobile | 591 | 0 % | 12,746 | 0 % |
|
 | Windows 98 | 152 | 0 % | 327 | 0 % |
|
 | Windows 95 | 160 | 0 % | 1,253 | 0 % |
|
 | Windows 8 | 11,635 | 0.1 % | 70,004 | 0.1 % |
|
 | Windows 7 | 610,712 | 9.3 % | 4,470,097 | 10.2 % |
|
 | Windows 2003 | 1,374 | 0 % | 7,408 | 0 % |
|
 | Windows 2000 | 492 | 0 % | 2,054 | 0 % |
|
 | Windows 3.xx | 1,013 | 0 % | 7,605 | 0 % |
|
| BSD | 9,503 | 0.1 % | 73,622 | 0.1 % | |
 | OpenBSD | 1,566 | 0 % | 12,299 | 0 % |
|
 | NetBSD | 459 | 0 % | 4,396 | 0 % |
|
 | GNU/kFreeBSD | 1 | 0 % | 7 | 0 % |
|
 | FreeBSD | 7,477 | 0.1 % | 56,920 | 0.1 % |
|
| Linux | 3,119,331 | 47.7 % | 21,511,169 | 49.4 % | |
 | Ubuntu | 116,598 | 1.7 % | 741,169 | 1.7 % |
|
 | Suse | 95 | 0 % | 163 | 0 % |
|
 | Red Hat | 123 | 0 % | 396 | 0 % |
|
 | PCLinuxOS | 3 | 0 % | 17 | 0 % |
|
 | Momonga Linux | 13 | 0 % | 118 | 0 % |
|
 | Mandriva (or Mandrake) | 8 | 0 % | 8 | 0 % |
|
 | Gentoo | 73 | 0 % | 315 | 0 % |
|
 | Fedora | 165 | 0 % | 555 | 0 % |
|
 | Debian | 535 | 0 % | 2,131 | 0 % |
|
 | Centos | 17 | 0 % | 17 | 0 % |
|
 | Google Android | 391,771 | 5.9 % | 2,346,437 | 5.3 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 2,609,930 | 39.9 % | 18,419,843 | 42.3 % |
|
| Macintosh | 402,232 | 6.1 % | 2,535,509 | 5.8 % | |
 | Mac OS X 10.9 | 9,374 | 0.1 % | 27,306 | 0 % |
|
 | Mac OS X 10.8 Mountain Lion | 1,232 | 0 % | 8,992 | 0 % |
|
 | Mac OS X 10.7 Lion | 16,915 | 0.2 % | 33,044 | 0 % |
|
 | Mac OS X 10.6 Snow Leopard | 2,482 | 0 % | 25,803 | 0 % |
|
 | Mac OS X 10.5 Leopard | 878 | 0 % | 3,318 | 0 % |
|
 | Mac OS X 10.4 Tiger | 327 | 0 % | 1,991 | 0 % |
|
 | Mac OS X others | 370,885 | 5.6 % | 2,422,151 | 5.5 % |
|
 | Mac OS | 139 | 0 % | 12,904 | 0 % |
|
| Others | 163,961 | 2.5 % | 1,720,069 | 3.9 % | |
 | Unknown | 139,135 | 2.1 % | 1,551,916 | 3.5 % |
|
 | Unknown Unix system | 21,431 | 0.3 % | 149,349 | 0.3 % |
|
 | Java | 1,147 | 0 % | 4,584 | 0 % |
|
 | Java Mobile | 683 | 0 % | 5,051 | 0 % |
|
 | Sony PlayStation | 490 | 0 % | 2,661 | 0 % |
|
 | OS/2 | 260 | 0 % | 1,117 | 0 % |
|
 | Sun Solaris | 256 | 0 % | 1,381 | 0 % |
|
 | Symbian OS | 233 | 0 % | 1,987 | 0 % |
|
 | BlackBerry | 141 | 0 % | 735 | 0 % |
|
 | Nintendo Wii | 99 | 0 % | 754 | 0 % |
|
 | RISC OS | 28 | 0 % | 178 | 0 % |
|
 | BeOS | 27 | 0 % | 196 | 0 % |
|
 | Syllable | 10 | 0 % | 65 | 0 % |
|
 | CP/M | 5 | 0 % | 45 | 0 % |
|
 | HP UX | 5 | 0 % | 5 | 0 % |
|
 | AmigaOS | 5 | 0 % | 17 | 0 % |
|
 | Aix | 2 | 0 % | 2 | 0 % |
|
 | OSF Unix | 2 | 0 % | 3 | 0 % |
|
 | Irix | 2 | 0 % | 8 | 0 % |
|
 | QNX | 0 | 0 % | 1 | 0 % |
|
 | Commodore 64 | 0 | 0 % | 13 | 0 % |
|
 | VMS | 0 | 0 % | 1 | 0 % |
|
|