| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 29 | 0 % | ||
 | NetBSD | 4 | 0 % |  |
 | FreeBSD | 25 | 0 % | |
| Linux | 275373 | 2.6 % | ||
 | Ubuntu | 8601 | 0 % | |
 | Suse | 331 | 0 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 7 | 0 % | |
 | 204 | 0 % | | |
 | Fedora | 92 | 0 % | |
 | Debian | 75 | 0 % | |
 | Centos | 79 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 265982 | 2.6 % | |
| Macintosh | 649403 | 6.3 % | ||
 | Mac OS X | 649389 | 6.3 % | |
 | Mac OS | 14 | 0 % | |
| Windows | 9151110 | 89.6 % | ||
 | Windows XP | 5159457 | 50.5 % | |
 | 71801 | 0.7 % | | |
 | 32741 | 0.3 % | | |
 | Windows NT | 766 | 0 % | |
 | Windows Me | 2281 | 0 % | |
 | Windows Vista | 594287 | 5.8 % | |
 | Windows CE | 460 | 0 % | |
 | Windows 98 | 2336 | 0 % | |
 | Windows 95 | 24 | 0 % | |
 | 3164640 | 30.9 % | | |
 | Windows 2003 | 103866 | 1 % | |
 | Windows 2000 | 18433 | 0.1 % | |
 | Windows 3.xx | 18 | 0 % | |
| Altri | 136097 | 1.3 % | ||
 | Sconosciuti | 124907 | 1.2 % | |
 | Symbian OS | 11090 | 0.1 % | |
 | Unknown Unix system | 47 | 0 % | |
 | Sun Solaris | 14 | 0 % | |
 | wii | 10 | 0 % | |
 | Irix | 7 | 0 % | |
 | RISC OS | 6 | 0 % | |
 | AmigaOS | 5 | 0 % | |
 | OSF Unix | 4 | 0 % | |
 | OS/2 | 3 | 0 % | |
 | Dreamcast | 2 | 0 % | |
 | HP UX | 2 | 0 % | |