| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 259,780 | 20.7 % | 2,837,799 | 57.1 % | |
 | Windows XP | 6,912 | 0.5 % | 33,191 | 0.6 % | 
|
 | Windows Vista | 8,318 | 0.6 % | 117,096 | 2.3 % |
|
 | Windows (unknown version) | 933 | 0 % | 986 | 0 % |
|
 | Windows NT | 115,374 | 9.2 % | 1,945,160 | 39.1 % |
|
 | Windows ME | 3 | 0 % | 3 | 0 % |
|
 | Windows Vista (LongHorn) | 882 | 0 % | 11,522 | 0.2 % |
|
 | Windows Mobile | 1 | 0 % | 1 | 0 % |
|
 | Windows 98 | 6 | 0 % | 7 | 0 % |
|
 | Windows 95 | 3 | 0 % | 3 | 0 % |
|
 | Windows 8 | 3,819 | 0.3 % | 8,923 | 0.1 % |
|
 | Windows 7 | 123,280 | 9.8 % | 719,886 | 14.5 % |
|
 | Windows 2008 | 58 | 0 % | 58 | 0 % |
|
 | Windows 2003 | 156 | 0 % | 171 | 0 % |
|
 | Windows 2000 | 35 | 0 % | 791 | 0 % |
|
 | Windows 3.xx | 0 | 0 % | 1 | 0 % |
|
| BSD | 11 | 0 % | 17 | 0 % | |
 | OpenBSD | 10 | 0 % | 15 | 0 % |
|
 | NetBSD | 0 | 0 % | 1 | 0 % |
|
 | FreeBSD | 1 | 0 % | 1 | 0 % |
|
| Linux | 118,347 | 9.4 % | 370,404 | 7.4 % | |
 | Ubuntu | 427 | 0 % | 1,885 | 0 % |
|
 | Suse | 2 | 0 % | 2 | 0 % |
|
 | Fedora | 1 | 0 % | 1 | 0 % |
|
 | Debian | 3 | 0 % | 3 | 0 % |
|
 | Google Android | 20,354 | 1.6 % | 248,384 | 5 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 97,560 | 7.7 % | 120,129 | 2.4 % |
|
| Macintosh | 51,074 | 4 % | 909,888 | 18.3 % | |
 | Mac OS X 10.9 | 1,151 | 0 % | 16,746 | 0.3 % |
|
 | Mac OS X 10.8 Mountain Lion | 121 | 0 % | 1,264 | 0 % |
|
 | Mac OS X 10.7 Lion | 851 | 0 % | 5,596 | 0.1 % |
|
 | Mac OS X 10.6 Snow Leopard | 2,008 | 0.1 % | 61,903 | 1.2 % |
|
 | Mac OS X 10.5 Leopard | 97 | 0 % | 142 | 0 % |
|
 | Mac OS X 10.4 Tiger | 2 | 0 % | 27 | 0 % |
|
 | Mac OS X others | 46,843 | 3.7 % | 824,209 | 16.6 % |
|
 | Mac OS | 1 | 0 % | 1 | 0 % |
|
| Others | 824,428 | 65.7 % | 845,429 | 17 % | |
 | Unknown | 823,814 | 65.7 % | 838,674 | 16.8 % |
|
 | Unknown Unix system | 279 | 0 % | 4,702 | 0 % |
|
 | Java | 215 | 0 % | 215 | 0 % |
|
 | OS/2 | 103 | 0 % | 1,469 | 0 % |
|
 | Java Mobile | 11 | 0 % | 312 | 0 % |
|
 | Symbian OS | 4 | 0 % | 52 | 0 % |
|
 | BlackBerry | 1 | 0 % | 2 | 0 % |
|
 | Sun Solaris | 1 | 0 % | 1 | 0 % |
|
 | Nintendo Wii | 0 | 0 % | 1 | 0 % |
|
 | Sony PlayStation | 0 | 0 % | 1 | 0 % |
|
|