| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 12255 | 23.5 % | ||
 | Windows XP | 8936 | 17.1 % |  |
 | Windows NT | 897 | 1.7 % | |
 | Windows ME | 15 | 0 % | |
 | Windows Vista (LongHorn) | 1929 | 3.7 % | |
 | Windows 98 | 32 | 0 % | |
 | Windows 2003 | 231 | 0.4 % | |
 | Windows 2000 | 215 | 0.4 % | |
| Linux | 26659 | 51.2 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 26659 | 51.2 % | |
| Macintosh | 1017 | 1.9 % | ||
 | Mac OS X | 1017 | 1.9 % | |
| Others | 12079 | 23.2 % | ||
 | Unknown | 10749 | 20.6 % | |
 | FreeBSD | 504 | 0.9 % | |
 | Sun Solaris | 384 | 0.7 % | |
 | NetBSD | 278 | 0.5 % | |
 | OpenBSD | 155 | 0.2 % | |
 | GNU Hurd | 9 | 0 % | |