| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 22,307 | 74.1 % | 23,803 | 71.9 % | |
 | Windows XP | 5 | 0 % | 10 | 0 % | 
|
 | Windows Vista | 24 | 0 % | 76 | 0.2 % |
|
 | Windows NT | 22,056 | 73.3 % | 23,445 | 70.8 % |
|
 | Windows Vista (LongHorn) | 5 | 0 % | 5 | 0 % |
|
 | Windows 7 | 217 | 0.7 % | 267 | 0.8 % |
|
| Linux | 3,082 | 10.2 % | 4,042 | 12.2 % | |
 | Ubuntu | 1 | 0 % | 1 | 0 % |
|
 | Google Android | 80 | 0.2 % | 794 | 2.4 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 3,001 | 9.9 % | 3,247 | 9.8 % |
|
| Macintosh | 4,317 | 14.3 % | 4,821 | 14.5 % | |
 | Mac OS X 10.8 Mountain Lion | 1 | 0 % | 1 | 0 % |
|
 | Mac OS X 10.6 Snow Leopard | 2 | 0 % | 2 | 0 % |
|
 | Mac OS X 10.4 Tiger | 2 | 0 % | 2 | 0 % |
|
 | Mac OS X others | 4,312 | 14.3 % | 4,816 | 14.5 % |
|
| Others | 361 | 1.2 % | 403 | 1.2 % | |
 | Unknown Unix system | 322 | 1 % | 328 | 0.9 % |
|
 | Java | 20 | 0 % | 20 | 0 % |
|
 | Unknown | 19 | 0 % | 55 | 0.1 % |
|
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