| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 16 | 0 % | ||
 | FreeBSD | 16 | 0 % |  |
| Linux | 661404 | 7.4 % | ||
 | Ubuntu | 5584 | 0 % | |
 | Suse | 40 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | 7 | 0 % | | |
 | Fedora | 55 | 0 % | |
 | Debian | 149 | 0 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 655567 | 7.3 % | |
| Macintosh | 782860 | 8.7 % | ||
 | Mac OS X | 782778 | 8.7 % | |
 | Mac OS | 82 | 0 % | |
| Windows | 7246693 | 81.2 % | ||
 | Windows XP | 3525749 | 39.5 % | |
 | 342117 | 3.8 % | | |
 | 65129 | 0.7 % | | |
 | Windows NT | 3410 | 0 % | |
 | Windows Me | 1227 | 0 % | |
 | Windows Vista | 381981 | 4.2 % | |
 | Windows CE | 117 | 0 % | |
 | Windows 98 | 896 | 0 % | |
 | Windows 95 | 14 | 0 % | |
 | 2872433 | 32.1 % | | |
 | Windows 2003 | 43063 | 0.4 % | |
 | Windows 2000 | 10549 | 0.1 % | |
 | Windows 3.xx | 8 | 0 % | |
| Altri | 232114 | 2.6 % | ||
 | Sconosciuti | 223561 | 2.5 % | |
 | Symbian OS | 8166 | 0 % | |
 | Unknown Unix system | 382 | 0 % | |
 | RISC OS | 2 | 0 % | |
 | Irix | 1 | 0 % | |
 | wii | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |