Versions | Pages | Percent | Hits | Percent |
Windows | 5,047,472 | 94.1 % | 5,463,814 | 94.2 % | |
 | Windows XP | 12,585 | 0.2 % | 68,674 | 1.1 % | 

|
 | Windows Vista | 1,218,692 | 22.7 % | 1,364,554 | 23.5 % | 

|
 | Windows (unknown version) | 0 | 0 % | 18 | 0 % | 

|
 | Windows NT | 184,034 | 3.4 % | 187,341 | 3.2 % | 

|
 | Windows Vista (LongHorn) | 224 | 0 % | 3,282 | 0 % | 

|
 | Windows Mobile | 0 | 0 % | 2 | 0 % | 

|
 | Windows 98 | 0 | 0 % | 2 | 0 % | 

|
 | Windows 95 | 0 | 0 % | 2 | 0 % | 

|
 | Windows 7 | 3,631,900 | 67.7 % | 3,839,248 | 66.1 % | 

|
 | Windows 2003 | 35 | 0 % | 554 | 0 % | 

|
 | Windows 2000 | 2 | 0 % | 137 | 0 % | 

|
BSD | 0 | 0 % | 4 | 0 % | |
 | FreeBSD | 0 | 0 % | 4 | 0 % | 

|
Linux | 309,999 | 5.7 % | 332,070 | 5.7 % | |
 | Zenwalk GNU Linux | 0 | 0 % | 1 | 0 % | 

|
 | Ubuntu | 45 | 0 % | 424 | 0 % | 

|
 | Suse | 0 | 0 % | 1 | 0 % | 

|
 | Gentoo | 0 | 0 % | 5 | 0 % | 

|
 | Debian | 0 | 0 % | 3 | 0 % | 

|
 | Centos | 2 | 0 % | 28 | 0 % | 

|
 | Google Android | 309,657 | 5.7 % | 328,309 | 5.6 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 295 | 0 % | 3,299 | 0 % | 

|
Macintosh | 843 | 0 % | 3,213 | 0 % | |
 | Mac OS X 10.9 | 15 | 0 % | 244 | 0 % | 

|
 | Mac OS X 10.8 Mountain Lion | 1 | 0 % | 38 | 0 % | 

|
 | Mac OS X 10.7 Lion | 19 | 0 % | 236 | 0 % | 

|
 | Mac OS X 10.6 Snow Leopard | 35 | 0 % | 306 | 0 % | 

|
 | Mac OS X 10.5 Leopard | 0 | 0 % | 26 | 0 % | 

|
 | Mac OS X 10.4 Tiger | 0 | 0 % | 9 | 0 % | 

|
 | Mac OS X others | 773 | 0 % | 2,354 | 0 % | 

|
Others | 173 | 0 % | 983 | 0 % | |
 | Unknown | 133 | 0 % | 396 | 0 % | 

|
 | Java Mobile | 31 | 0 % | 317 | 0 % | 

|
 | Symbian OS | 6 | 0 % | 147 | 0 % | 

|
 | Java | 2 | 0 % | 113 | 0 % | 

|
 | BlackBerry | 1 | 0 % | 1 | 0 % | 

|
 | Sony PlayStation | 0 | 0 % | 2 | 0 % | 

|
 | Unknown Unix system | 0 | 0 % | 7 | 0 % | 

|
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