| Versions | Pages | Percent | Hits | Percent |
| Windows | 5,806 | 23.5 % | 13,008 | 22.3 % | |
 | Windows XP | 88 | 0.3 % | 179 | 0.3 % | 

|
 | Windows Vista | 617 | 2.4 % | 950 | 1.6 % | 

|
 | Windows NT | 3,231 | 13 % | 8,039 | 13.8 % | 

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

|
 | Windows Vista (LongHorn) | 189 | 0.7 % | 737 | 1.2 % | 

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

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

|
 | Windows 8 | 190 | 0.7 % | 204 | 0.3 % | 

|
 | Windows 7 | 1,490 | 6 % | 2,885 | 4.9 % | 

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

|
 | Windows 2000 | 1 | 0 % | 8 | 0 % | 

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

|
| BSD | 0 | 0 % | 347 | 0.5 % | |
 | OpenBSD | 0 | 0 % | 347 | 0.5 % | 

|
| Linux | 625 | 2.5 % | 20,204 | 34.7 % | |
 | Ubuntu | 7 | 0 % | 8 | 0 % | 

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

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

|
 | Google Android | 486 | 1.9 % | 3,026 | 5.2 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 132 | 0.5 % | 17,168 | 29.5 % | 

|
| Macintosh | 13,493 | 54.6 % | 19,065 | 32.7 % | |
 | Mac OS X 10.9 | 2 | 0 % | 2 | 0 % | 

|
 | Mac OS X 10.8 Mountain Lion | 2 | 0 % | 368 | 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 | 13,485 | 54.5 % | 18,687 | 32.1 % | 

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

|
| Others | 4,776 | 19.3 % | 5,524 | 9.4 % | |
 | Unknown | 4,754 | 19.2 % | 5,497 | 9.4 % | 

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

|
 | Unknown Unix system | 0 | 0 % | 5 | 0 % | 

|
|