| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 67 | 0 % | ||
 | OpenBSD | 1 | 0 % |  |
 | FreeBSD | 66 | 0 % | |
| Linux | 761791 | 11.6 % | ||
 | Ubuntu | 3000 | 0 % | |
 | Suse | 18 | 0 % | |
 | Mandriva (or Mandrake) | 4 | 0 % | |
 | 6 | 0 % | | |
 | Fedora | 8 | 0 % | |
 | Debian | 66 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 758689 | 11.6 % | |
| Macintosh | 779090 | 11.9 % | ||
 | Mac OS X | 779080 | 11.9 % | |
 | Mac OS | 10 | 0 % | |
| Windows | 4837705 | 74.1 % | ||
 | Windows XP | 1440521 | 22 % | |
 | 583009 | 8.9 % | | |
 | 41403 | 0.6 % | | |
 | Windows NT | 2957 | 0 % | |
 | Windows Me | 42 | 0 % | |
 | Windows Vista | 167824 | 2.5 % | |
 | Windows CE | 3 | 0 % | |
 | Windows 98 | 67 | 0 % | |
 | Windows 95 | 5 | 0 % | |
 | 2565709 | 39.3 % | | |
 | Windows 2003 | 32453 | 0.4 % | |
 | Windows 2000 | 3691 | 0 % | |
 | Windows 3.xx | 21 | 0 % | |
| Altri | 148249 | 2.2 % | ||
 | Sconosciuti | 145863 | 2.2 % | |
 | Unknown Unix system | 1216 | 0 % | |
 | Symbian OS | 1045 | 0 % | |
 | wii | 113 | 0 % | |
 | Sun Solaris | 10 | 0 % | |
 | Irix | 2 | 0 % | |