| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2173 | 13.7 % | ||
 | Windows XP | 1224 | 7.7 % |  |
 | Windows NT | 1 | 0 % | |
 | Windows ME | 4 | 0 % | |
 | Windows Vista (LongHorn) | 411 | 2.6 % | |
 | Windows 98 | 1 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 530 | 3.3 % | |
 | Windows 2000 | 1 | 0 % | |
| BSD | 182 | 1.1 % | ||
 | OpenBSD | 9 | 0 % | |
 | NetBSD | 6 | 0 % | |
 | FreeBSD | 167 | 1 % | |
| Linux | 10309 | 65.4 % | ||
 | Ubuntu | 664 | 4.2 % | |
 | Mandriva (or Mandrake) | 104 | 0.6 % | |
 | Fedora | 47 | 0.2 % | |
 | Debian | 38 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9456 | 60 % | |
| Macintosh | 183 | 1.1 % | ||
 | Mac OS X | 183 | 1.1 % | |
| Others | 2906 | 18.4 % | ||
 | Unknown | 2886 | 18.3 % | |
 | Unknown Unix system | 14 | 0 % | |
 | Sun Solaris | 6 | 0 % | |