| Versions | Hits | Percent | |
|---|
| Windows | 98,376 | 65.1 % | |
 | Windows XP | 2,585 | 1.7 % | 
|
 | Windows Vista | 2,160 | 1.4 % |
|
 | Windows (unknown version) | 15 | 0 % |
|
 | Windows NT | 76,415 | 50.5 % |
|
 | Windows ME | 1,540 | 1 % |
|
 | Windows Vista (LongHorn) | 2,145 | 1.4 % |
|
 | Windows Mobile | 1,398 | 0.9 % |
|
 | Windows 98 | 1,550 | 1 % |
|
 | Windows 95 | 1,672 | 1.1 % |
|
 | Windows 7 | 3,782 | 2.5 % |
|
 | Windows 2003 | 1,743 | 1.1 % |
|
 | Windows 2000 | 3,206 | 2.1 % |
|
 | Windows 3.xx | 165 | 0.1 % |
|
| BSD | 104 | 0 % | |
 | OpenBSD | 26 | 0 % |
|
 | NetBSD | 11 | 0 % |
|
 | FreeBSD | 67 | 0 % |
|
| Linux | 15,742 | 10.4 % | |
 | Ubuntu | 801 | 0.5 % |
|
 | Suse | 56 | 0 % |
|
 | Red Hat | 23 | 0 % |
|
 | Gentoo | 56 | 0 % |
|
 | Fedora | 55 | 0 % |
|
 | Debian | 9 | 0 % |
|
 | Centos | 35 | 0 % |
|
 | Google Android | 2,092 | 1.3 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 12,615 | 8.3 % |
|
| Macintosh | 26,102 | 17.2 % | |
 | Mac OS X | 26,089 | 17.2 % |
|
 | Mac OS | 13 | 0 % |
|
| Others | 10,711 | 7 % | |
 | Unknown | 10,568 | 6.9 % |
|
 | Unknown Unix system | 143 | 0 % |
|
|