| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 145175 | 4.9 % | ||
 | Windows XP | 21349 | 0.7 % |  |
 | Windows Vista | 3484 | 0.1 % | |
 | Windows (unknown version) | 11 | 0 % | |
 | Windows NT | 99940 | 3.3 % | |
 | Windows Vista (LongHorn) | 202 | 0 % | |
 | Windows 98 | 7 | 0 % | |
 | Windows 2008 | 19339 | 0.6 % | |
 | Windows 2003 | 84 | 0 % | |
 | Windows 2000 | 6 | 0 % | |
 | Windows 3.xx | 753 | 0 % | |
| BSD | 1003 | 0 % | ||
 | OpenBSD | 64 | 0 % | |
 | NetBSD | 3 | 0 % | |
 | FreeBSD | 936 | 0 % | |
| Linux | 2725679 | 92.6 % | ||
 | Ubuntu | 1285 | 0 % | |
 | Suse | 6036 | 0.2 % | |
 | Gentoo | 3384 | 0.1 % | |
 | Debian | 13 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2714961 | 92.2 % | |
| Macintosh | 8746 | 0.2 % | ||
 | Mac OS X | 8729 | 0.2 % | |
 | Mac OS | 17 | 0 % | |
| Others | 62343 | 2.1 % | ||
 | Unknown | 61951 | 2.1 % | |
 | Unknown Unix system | 392 | 0 % | |