| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 50 | 0 % | ||
 | FreeBSD | 50 | 0 % |  |
| Linux | 780984 | 11.2 % | ||
 | Ubuntu | 2556 | 0 % | |
 | Suse | 36 | 0 % | |
 | Red Hat | 32 | 0 % | |
 | Mandriva (or Mandrake) | 9 | 0 % | |
 | 12 | 0 % | | |
 | Fedora | 2 | 0 % | |
 | Debian | 18 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 778319 | 11.2 % | |
| Macintosh | 760855 | 10.9 % | ||
 | Mac OS X | 760849 | 10.9 % | |
 | Mac OS | 6 | 0 % | |
| Windows | 5230397 | 75.3 % | ||
 | Windows XP | 1649870 | 23.7 % | |
 | 585871 | 8.4 % | | |
 | 41940 | 0.6 % | | |
 | Windows NT | 6515 | 0 % | |
 | Windows Me | 45 | 0 % | |
 | Windows Vista | 172015 | 2.4 % | |
 | Windows CE | 86 | 0 % | |
 | Windows 98 | 108 | 0 % | |
 | Windows 95 | 14 | 0 % | |
 | 2737375 | 39.4 % | | |
 | Windows 2003 | 33904 | 0.4 % | |
 | Windows 2000 | 2608 | 0 % | |
 | Windows 3.xx | 46 | 0 % | |
| Altri | 173394 | 2.4 % | ||
 | Sconosciuti | 171215 | 2.4 % | |
 | Unknown Unix system | 1138 | 0 % | |
 | Symbian OS | 977 | 0 % | |
 | wii | 30 | 0 % | |
 | Sony PlayStation Portable | 25 | 0 % | |
 | Irix | 3 | 0 % | |
 | Sun Solaris | 3 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | Dreamcast | 1 | 0 % | |