| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 28854 | 64.7 % | ||
 | Windows XP | 8590 | 19.2 % |  |
 | Windows Vista | 1282 | 2.8 % | |
 | Windows (unknown version) | 3519 | 7.8 % | |
 | Windows NT | 360 | 0.8 % | |
 | Windows ME | 4 | 0 % | |
 | Windows Vista (LongHorn) | 1024 | 2.2 % | |
 | Windows 98 | 7 | 0 % | |
 | Windows 2008 | 13789 | 30.9 % | |
 | Windows 2003 | 68 | 0.1 % | |
 | Windows 2000 | 211 | 0.4 % | |
| Linux | 4800 | 10.7 % | ||
 | Ubuntu | 1525 | 3.4 % | |
 | Red Hat | 22 | 0 % | |
 | Mandriva (or Mandrake) | 42 | 0 % | |
 | Gentoo | 3 | 0 % | |
 | Fedora | 13 | 0 % | |
 | Debian | 1 | 0 % | |
 | Google Android | 873 | 1.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2321 | 5.2 % | |
| Macintosh | 8439 | 18.9 % | ||
 | Mac OS X | 8439 | 18.9 % | |
| Others | 2501 | 5.6 % | ||
 | Unknown | 2188 | 4.9 % | |
 | Java | 129 | 0.2 % | |
 | BlackBerry | 101 | 0.2 % | |
 | Java Mobile | 72 | 0.1 % | |
 | Unknown Unix system | 7 | 0 % | |
 | Symbian OS | 3 | 0 % | |
 | iPhone OS (iPhone/iPod) | 1 | 0 % | |