| Versions | Pages | Percent | Hits | Percent |
| Windows | 4,743 | 21.1 % | 10,497 | 21.8 % | |
 | Windows XP | 58 | 0.2 % | 144 | 0.3 % | 

|
 | Windows Vista | 468 | 2 % | 746 | 1.5 % | 

|
 | Windows NT | 2,718 | 12.1 % | 6,593 | 13.7 % | 

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

|
 | Windows Vista (LongHorn) | 143 | 0.6 % | 553 | 1.1 % | 

|
 | Windows Mobile | 0 | 0 % | 1 | 0 % | 

|
 | Windows 98 | 0 | 0 % | 1 | 0 % | 

|
 | Windows 8 | 176 | 0.7 % | 189 | 0.3 % | 

|
 | Windows 7 | 1,180 | 5.2 % | 2,260 | 4.7 % | 

|
 | Windows 2003 | 0 | 0 % | 1 | 0 % | 

|
 | Windows 2000 | 0 | 0 % | 6 | 0 % | 

|
 | Windows 3.xx | 0 | 0 % | 2 | 0 % | 

|
| BSD | 0 | 0 % | 274 | 0.5 % | |
 | OpenBSD | 0 | 0 % | 274 | 0.5 % | 

|
| Linux | 488 | 2.1 % | 15,007 | 31.2 % | |
 | Ubuntu | 6 | 0 % | 7 | 0 % | 

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

|
 | Fedora | 0 | 0 % | 1 | 0 % | 

|
 | Google Android | 376 | 1.6 % | 2,503 | 5.2 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 106 | 0.4 % | 12,495 | 26 % | 

|
| Macintosh | 13,388 | 59.8 % | 17,836 | 37.1 % | |
 | Mac OS X 10.9 | 1 | 0 % | 1 | 0 % | 

|
 | Mac OS X 10.8 Mountain Lion | 1 | 0 % | 293 | 0.6 % | 

|
 | Mac OS X 10.6 Snow Leopard | 4 | 0 % | 5 | 0 % | 

|
 | Mac OS X 10.5 Leopard | 0 | 0 % | 1 | 0 % | 

|
 | Mac OS X others | 13,382 | 59.8 % | 17,534 | 36.5 % | 

|
 | Mac OS | 0 | 0 % | 2 | 0 % | 

|
| Others | 3,757 | 16.7 % | 4,380 | 9.1 % | |
 | Unknown | 3,735 | 16.6 % | 4,356 | 9 % | 

|
 | Java | 22 | 0 % | 22 | 0 % | 

|
 | Unknown Unix system | 0 | 0 % | 2 | 0 % | 

|
|