| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 1,754,946 | 52.8 % | 2,646,154 | 51.1 % | |
 | Windows XP | 7,655 | 0.2 % | 13,221 | 0.2 % | 
|
 | Windows Vista | 181,170 | 5.4 % | 268,265 | 5.1 % |
|
 | Windows (unknown version) | 1,438 | 0 % | 2,320 | 0 % |
|
 | Windows NT | 935,973 | 28.1 % | 1,377,499 | 26.6 % |
|
 | Windows ME | 1 | 0 % | 1 | 0 % |
|
 | Windows Vista (LongHorn) | 10,276 | 0.3 % | 15,467 | 0.2 % |
|
 | Windows Mobile | 143 | 0 % | 208 | 0 % |
|
 | Windows 98 | 28 | 0 % | 46 | 0 % |
|
 | Windows 95 | 516 | 0 % | 877 | 0 % |
|
 | Windows 7 | 616,129 | 18.5 % | 965,272 | 18.6 % |
|
 | Windows 2003 | 88 | 0 % | 513 | 0 % |
|
 | Windows 2000 | 15 | 0 % | 28 | 0 % |
|
 | Windows 3.xx | 1,514 | 0 % | 2,437 | 0 % |
|
| BSD | 6 | 0 % | 70 | 0 % | |
 | OpenBSD | 6 | 0 % | 70 | 0 % |
|
| Linux | 298,563 | 8.9 % | 610,372 | 11.7 % | |
 | Ubuntu | 3,252 | 0 % | 4,731 | 0 % |
|
 | Gentoo | 1 | 0 % | 1 | 0 % |
|
 | Fedora | 39 | 0 % | 157 | 0 % |
|
 | Google Android | 251,030 | 7.5 % | 521,236 | 10 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 44,241 | 1.3 % | 84,247 | 1.6 % |
|
| Macintosh | 1,130,861 | 34 % | 1,750,268 | 33.8 % | |
 | Mac OS X | 1,130,854 | 34 % | 1,750,259 | 33.8 % |
|
 | Mac OS | 7 | 0 % | 9 | 0 % |
|
| Others | 135,049 | 4 % | 171,210 | 3.3 % | |
 | Unknown | 93,524 | 2.8 % | 107,942 | 2 % |
|
 | Unknown Unix system | 41,477 | 1.2 % | 63,103 | 1.2 % |
|
 | Sony PlayStation | 30 | 0 % | 62 | 0 % |
|
 | Java Mobile | 9 | 0 % | 94 | 0 % |
|
 | Sun Solaris | 2 | 0 % | 2 | 0 % |
|
 | OS/2 | 2 | 0 % | 2 | 0 % |
|
 | Dreamcast | 1 | 0 % | 1 | 0 % |
|
 | Java | 1 | 0 % | 1 | 0 % |
|
 | BlackBerry | 1 | 0 % | 1 | 0 % |
|
 | OSF Unix | 1 | 0 % | 1 | 0 % |
|
 | WebTV | 1 | 0 % | 1 | 0 % |
|
|