| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2256 | 11.6 % | ||
 | Windows XP | 1209 | 6.2 % |  |
 | Windows (unknown version) | 1 | 0 % | |
 | Windows ME | 3 | 0 % | |
 | Windows Vista (LongHorn) | 285 | 1.4 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2008 | 750 | 3.8 % | |
 | Windows 2000 | 6 | 0 % | |
| BSD | 449 | 2.3 % | ||
 | OpenBSD | 10 | 0 % | |
 | NetBSD | 9 | 0 % | |
 | FreeBSD | 430 | 2.2 % | |
| Linux | 12762 | 66.1 % | ||
 | Ubuntu | 1333 | 6.9 % | |
 | Suse | 63 | 0.3 % | |
 | Mandriva (or Mandrake) | 163 | 0.8 % | |
 | Gentoo | 203 | 1 % | |
 | Fedora | 45 | 0.2 % | |
 | Debian | 18 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 10937 | 56.6 % | |
| Macintosh | 292 | 1.5 % | ||
 | Mac OS X | 292 | 1.5 % | |
| Others | 3547 | 18.3 % | ||
 | Unknown | 3513 | 18.1 % | |
 | Unknown Unix system | 19 | 0 % | |
 | Sun Solaris | 12 | 0 % | |
 | Symbian OS | 3 | 0 % | |