| Versions | Pages | Percent | Hits | Percent |
| Windows | 5,428,956 | 78.4 % | 5,724,310 | 75.7 % | |
 | Windows XP | 2,034 | 0 % | 2,901 | 0 % | 

|
 | Windows Vista | 1,057,471 | 15.2 % | 1,062,022 | 14 % | 

|
 | Windows (unknown version) | 328 | 0 % | 328 | 0 % | 

|
 | Windows NT | 1,155,630 | 16.7 % | 1,400,461 | 18.5 % | 

|
 | Windows ME | 6 | 0 % | 6 | 0 % | 

|
 | Windows Vista (LongHorn) | 1,056,324 | 15.2 % | 1,056,923 | 13.9 % | 

|
 | Windows Mobile | 16 | 0 % | 16 | 0 % | 

|
 | Windows 98 | 15 | 0 % | 15 | 0 % | 

|
 | Windows 95 | 13 | 0 % | 13 | 0 % | 

|
 | Windows 8 | 1,055,437 | 15.2 % | 1,055,975 | 13.9 % | 

|
 | Windows 7 | 1,066,961 | 15.4 % | 1,101,988 | 14.5 % | 

|
 | Windows 2008 | 50 | 0 % | 50 | 0 % | 

|
 | Windows 2003 | 532 | 0 % | 535 | 0 % | 

|
 | Windows 2000 | 34,131 | 0.4 % | 43,069 | 0.5 % | 

|
 | Windows 3.xx | 8 | 0 % | 8 | 0 % | 

|
| BSD | 285 | 0 % | 285 | 0 % | |
 | OpenBSD | 72 | 0 % | 72 | 0 % | 

|
 | NetBSD | 94 | 0 % | 94 | 0 % | 

|
 | FreeBSD | 119 | 0 % | 119 | 0 % | 

|
| Linux | 188,634 | 2.7 % | 234,137 | 3 % | |
 | Ubuntu | 1,136 | 0 % | 1,136 | 0 % | 

|
 | Suse | 79 | 0 % | 79 | 0 % | 

|
 | Red Hat | 40 | 0 % | 40 | 0 % | 

|
 | Gentoo | 97 | 0 % | 97 | 0 % | 

|
 | Fedora | 85 | 0 % | 85 | 0 % | 

|
 | Debian | 34 | 0 % | 34 | 0 % | 

|
 | Centos | 45 | 0 % | 45 | 0 % | 

|
 | Google Android | 178,695 | 2.5 % | 195,410 | 2.5 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 8,423 | 0.1 % | 37,211 | 0.4 % | 

|
| Macintosh | 49,136 | 0.7 % | 217,504 | 2.8 % | |
 | Mac OS X 10.9 | 284 | 0 % | 1,344 | 0 % | 

|
 | Mac OS X 10.8 Mountain Lion | 268 | 0 % | 691 | 0 % | 

|
 | Mac OS X 10.7 Lion | 343 | 0 % | 779 | 0 % | 

|
 | Mac OS X 10.6 Snow Leopard | 1,482 | 0 % | 2,623 | 0 % | 

|
 | Mac OS X 10.5 Leopard | 305 | 0 % | 734 | 0 % | 

|
 | Mac OS X 10.4 Tiger | 36 | 0 % | 467 | 0 % | 

|
 | Mac OS X others | 46,394 | 0.6 % | 210,842 | 2.7 % | 

|
 | Mac OS | 24 | 0 % | 24 | 0 % | 

|
| Others | 1,251,311 | 18 % | 1,382,827 | 18.2 % | |
 | Unknown | 1,250,501 | 18 % | 1,375,170 | 18.1 % | 

|
 | Unknown Unix system | 542 | 0 % | 7,389 | 0 % | 

|
 | Java | 158 | 0 % | 158 | 0 % | 

|
 | Symbian OS | 34 | 0 % | 34 | 0 % | 

|
 | OS/2 | 18 | 0 % | 18 | 0 % | 

|
 | Java Mobile | 15 | 0 % | 15 | 0 % | 

|
 | Sun Solaris | 14 | 0 % | 14 | 0 % | 

|
 | BlackBerry | 12 | 0 % | 12 | 0 % | 

|
 | Sony PlayStation | 6 | 0 % | 6 | 0 % | 

|
 | Nintendo Wii | 4 | 0 % | 4 | 0 % | 

|
 | Irix | 3 | 0 % | 3 | 0 % | 

|
 | Palm OS | 2 | 0 % | 2 | 0 % | 

|
 | WebTV | 1 | 0 % | 1 | 0 % | 

|
 | BeOS | 1 | 0 % | 1 | 0 % | 

|
|