| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 47 | 0 % | ||
 | OpenBSD | 1 | 0 % |  |
 | FreeBSD | 46 | 0 % | |
| Linux | 106673 | 0.4 % | ||
 | Ubuntu | 11138 | 0 % | |
 | Suse | 3224 | 0 % | |
 | Red Hat | 144 | 0 % | |
 | Mandriva (or Mandrake) | 2211 | 0 % | |
 | Fedora | 2812 | 0 % | |
 | Debian | 2788 | 0 % | |
 | Centos | 465 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 83891 | 0.3 % | |
| Macintosh | 308222 | 1.2 % | ||
 | Mac OS X | 298699 | 1.2 % | |
 | Mac OS | 9523 | 0 % | |
| Windows | 22418445 | 93.6 % | ||
 | Windows XP | 19368727 | 80.9 % | |
 | Windows NT | 17365 | 0 % | |
 | Windows Me | 78028 | 0.3 % | |
 | Windows Vista | 1724091 | 7.2 % | |
 | Windows CE | 5138 | 0 % | |
 | Windows 98 | 255060 | 1 % | |
 | Windows 95 | 4563 | 0 % | |
 | Windows 2003 | 79565 | 0.3 % | |
 | Windows 2000 | 885341 | 3.6 % | |
 | Windows 3.xx | 567 | 0 % | |
| Altri | 1099499 | 4.5 % | ||
 | Sconosciuti | 1087286 | 4.5 % | |
 | Symbian OS | 11086 | 0 % | |
 | Sun Solaris | 863 | 0 % | |
 | Sony PlayStation Portable | 163 | 0 % | |
 | Unknown Unix system | 74 | 0 % | |
 | CPM | 23 | 0 % | |
 | AmigaOS | 4 | 0 % | |