| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 19625 | 37.6 % | ||
 | Windows XP | 9739 | 18.6 % |  |
 | Windows Vista | 2 | 0 % | |
 | Windows (unknown version) | 103 | 0.1 % | |
 | Windows NT | 121 | 0.2 % | |
 | Windows ME | 25 | 0 % | |
 | Windows Vista (LongHorn) | 838 | 1.6 % | |
 | Windows Mobile | 53 | 0.1 % | |
 | Windows 98 | 223 | 0.4 % | |
 | Windows 95 | 67 | 0.1 % | |
 | Windows 2008 | 7838 | 15 % | |
 | Windows 2003 | 393 | 0.7 % | |
 | Windows 2000 | 221 | 0.4 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 629 | 1.2 % | ||
 | OpenBSD | 86 | 0.1 % | |
 | NetBSD | 19 | 0 % | |
 | FreeBSD | 524 | 1 % | |
| Linux | 23302 | 44.6 % | ||
 | Ubuntu | 3827 | 7.3 % | |
 | Suse | 56 | 0.1 % | |
 | Red Hat | 28 | 0 % | |
 | Mandriva (or Mandrake) | 37 | 0 % | |
 | Gentoo | 389 | 0.7 % | |
 | Fedora | 131 | 0.2 % | |
 | Debian | 200 | 0.3 % | |
 | Centos | 62 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 18572 | 35.6 % | |
| Macintosh | 2306 | 4.4 % | ||
 | Mac OS X | 2306 | 4.4 % | |
| Others | 6300 | 12 % | ||
 | Unknown | 6028 | 11.5 % | |
 | Sun Solaris | 229 | 0.4 % | |
 | Unknown Unix system | 18 | 0 % | |
 | OS/2 | 10 | 0 % | |
 | Symbian OS | 9 | 0 % | |
 | BeOS | 6 | 0 % | |