| Versions | Pages | Percent | Hits | Percent |
| Windows | 4,104 | 19.3 % | 9,384 | 21.4 % | |
 | Windows XP | 52 | 0.2 % | 138 | 0.3 % | 

|
 | Windows Vista | 442 | 2 % | 658 | 1.5 % | 

|
 | Windows NT | 2,260 | 10.6 % | 5,819 | 13.2 % | 

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

|
 | Windows Vista (LongHorn) | 143 | 0.6 % | 553 | 1.2 % | 

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

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

|
 | Windows 8 | 168 | 0.7 % | 179 | 0.4 % | 

|
 | Windows 7 | 1,039 | 4.8 % | 2,025 | 4.6 % | 

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

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

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

|
| BSD | 0 | 0 % | 217 | 0.4 % | |
 | OpenBSD | 0 | 0 % | 217 | 0.4 % | 

|
| Linux | 428 | 2 % | 13,083 | 29.8 % | |
 | Ubuntu | 6 | 0 % | 7 | 0 % | 

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

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

|
 | Google Android | 330 | 1.5 % | 2,213 | 5 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 92 | 0.4 % | 10,861 | 24.8 % | 

|
| Macintosh | 13,357 | 62.9 % | 17,157 | 39.1 % | |
 | Mac OS X 10.9 | 1 | 0 % | 1 | 0 % | 

|
 | Mac OS X 10.8 Mountain Lion | 1 | 0 % | 213 | 0.4 % | 

|
 | Mac OS X 10.6 Snow Leopard | 2 | 0 % | 3 | 0 % | 

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

|
 | Mac OS X others | 13,353 | 62.8 % | 16,937 | 38.6 % | 

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

|
| Others | 3,346 | 15.7 % | 3,928 | 8.9 % | |
 | Unknown | 3,324 | 15.6 % | 3,904 | 8.9 % | 

|
 | Java | 22 | 0.1 % | 22 | 0 % | 

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

|
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