| Versions | Pages | Percent | Hits | Percent |
| Windows | 7,256 | 38.6 % | 14,576 | 23.6 % | |
 | Windows XP | 61 | 0.3 % | 140 | 0.2 % | 

|
 | Windows Vista | 813 | 4.3 % | 842 | 1.3 % | 

|
 | Windows NT | 4,210 | 22.4 % | 9,555 | 15.4 % | 

|
 | Windows ME | 1 | 0 % | 1 | 0 % | 

|
 | Windows Vista (LongHorn) | 221 | 1.1 % | 826 | 1.3 % | 

|
 | Windows 8 | 214 | 1.1 % | 244 | 0.3 % | 

|
 | Windows 7 | 1,721 | 9.1 % | 2,950 | 4.7 % | 

|
 | Windows 2003 | 13 | 0 % | 13 | 0 % | 

|
 | Windows 2000 | 2 | 0 % | 5 | 0 % | 

|
| Linux | 606 | 3.2 % | 26,519 | 42.9 % | |
 | Ubuntu | 1 | 0 % | 1 | 0 % | 

|
 | Debian | 1 | 0 % | 1 | 0 % | 

|
 | Centos | 6 | 0 % | 6 | 0 % | 

|
 | Google Android | 446 | 2.3 % | 3,739 | 6 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 152 | 0.8 % | 22,772 | 36.9 % | 

|
| Macintosh | 1,304 | 6.9 % | 8,702 | 14.1 % | |
 | Mac OS X 10.9 | 2 | 0 % | 4 | 0 % | 

|
 | Mac OS X 10.8 Mountain Lion | 0 | 0 % | 14 | 0 % | 

|
 | Mac OS X 10.7 Lion | 0 | 0 % | 4 | 0 % | 

|
 | Mac OS X 10.6 Snow Leopard | 5 | 0 % | 15 | 0 % | 

|
 | Mac OS X 10.5 Leopard | 0 | 0 % | 3 | 0 % | 

|
 | Mac OS X others | 1,296 | 6.8 % | 8,661 | 14 % | 

|
 | Mac OS | 1 | 0 % | 1 | 0 % | 

|
| Others | 9,620 | 51.2 % | 11,901 | 19.2 % | |
 | Unknown | 9,507 | 50.6 % | 11,706 | 18.9 % | 

|
 | Java | 100 | 0.5 % | 100 | 0.1 % | 

|
 | Unknown Unix system | 12 | 0 % | 94 | 0.1 % | 

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

|
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