| Versions | Pages | Percent | Hits | Percent |
| Windows | 63,733 | 52.4 % | 120,389 | 53.6 % | |
 | Windows XP | 432 | 0.3 % | 450 | 0.2 % | 

|
 | Windows Vista | 1,383 | 1.1 % | 1,439 | 0.6 % | 

|
 | Windows (unknown version) | 9 | 0 % | 11 | 0 % | 

|
 | Windows NT | 58,910 | 48.4 % | 115,362 | 51.4 % | 

|
 | Windows ME | 9 | 0 % | 9 | 0 % | 

|
 | Windows Vista (LongHorn) | 186 | 0.1 % | 192 | 0 % | 

|
 | Windows Mobile | 14 | 0 % | 14 | 0 % | 

|
 | Windows 98 | 14 | 0 % | 14 | 0 % | 

|
 | Windows 95 | 12 | 0 % | 13 | 0 % | 

|
 | Windows 8 | 276 | 0.2 % | 294 | 0.1 % | 

|
 | Windows 7 | 2,342 | 1.9 % | 2,442 | 1 % | 

|
 | Windows 2003 | 99 | 0 % | 102 | 0 % | 

|
 | Windows 2000 | 43 | 0 % | 43 | 0 % | 

|
 | Windows 3.xx | 4 | 0 % | 4 | 0 % | 

|
| BSD | 49 | 0 % | 52 | 0 % | |
 | OpenBSD | 8 | 0 % | 9 | 0 % | 

|
 | NetBSD | 17 | 0 % | 19 | 0 % | 

|
 | FreeBSD | 24 | 0 % | 24 | 0 % | 

|
| Linux | 29,669 | 24.4 % | 45,153 | 20.1 % | |
 | Ubuntu | 227 | 0.1 % | 237 | 0.1 % | 

|
 | Suse | 12 | 0 % | 12 | 0 % | 

|
 | Red Hat | 10 | 0 % | 11 | 0 % | 

|
 | Gentoo | 22 | 0 % | 23 | 0 % | 

|
 | Fedora | 13 | 0 % | 13 | 0 % | 

|
 | Debian | 2 | 0 % | 2 | 0 % | 

|
 | Centos | 8 | 0 % | 8 | 0 % | 

|
 | Google Android | 7,244 | 5.9 % | 12,725 | 5.6 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 22,131 | 18.2 % | 32,122 | 14.3 % | 

|
| Macintosh | 23,050 | 18.9 % | 50,553 | 22.5 % | |
 | Mac OS X 10.9 | 42 | 0 % | 53 | 0 % | 

|
 | Mac OS X 10.8 Mountain Lion | 46 | 0 % | 51 | 0 % | 

|
 | Mac OS X 10.7 Lion | 154 | 0.1 % | 159 | 0 % | 

|
 | Mac OS X 10.6 Snow Leopard | 233 | 0.1 % | 244 | 0.1 % | 

|
 | Mac OS X 10.5 Leopard | 58 | 0 % | 58 | 0 % | 

|
 | Mac OS X 10.4 Tiger | 3 | 0 % | 3 | 0 % | 

|
 | Mac OS X others | 22,514 | 18.5 % | 49,985 | 22.2 % | 

|
| Others | 5,037 | 4.1 % | 8,050 | 3.5 % | |
 | Unknown | 4,683 | 3.8 % | 7,420 | 3.3 % | 

|
 | Unknown Unix system | 266 | 0.2 % | 516 | 0.2 % | 

|
 | Java | 71 | 0 % | 71 | 0 % | 

|
 | BlackBerry | 5 | 0 % | 5 | 0 % | 

|
 | Symbian OS | 4 | 0 % | 5 | 0 % | 

|
 | OS/2 | 3 | 0 % | 26 | 0 % | 

|
 | Java Mobile | 2 | 0 % | 3 | 0 % | 

|
 | Palm OS | 1 | 0 % | 1 | 0 % | 

|
 | Sun Solaris | 1 | 0 % | 2 | 0 % | 

|
 | Sony PlayStation | 1 | 0 % | 1 | 0 % | 

|
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