| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 52 | 0 % | ||
 | OpenBSD | 1 | 0 % |  |
 | FreeBSD | 51 | 0 % | |
| Linux | 93735 | 0.3 % | ||
 | Ubuntu | 34312 | 0.1 % | |
 | Suse | 3312 | 0 % | |
 | Red Hat | 269 | 0 % | |
 | Mandriva (or Mandrake) | 2046 | 0 % | |
 | Fedora | 3619 | 0 % | |
 | Debian | 4212 | 0 % | |
 | Centos | 35 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 45930 | 0.1 % | |
| Macintosh | 310674 | 1.2 % | ||
 | Mac OS X | 300710 | 1.1 % | |
 | Mac OS | 9964 | 0 % | |
| Windows | 23776039 | 93.7 % | ||
 | Windows XP | 20712567 | 81.7 % | |
 | Windows NT | 40768 | 0.1 % | |
 | Windows Me | 111218 | 0.4 % | |
 | Windows Vista | 1479432 | 5.8 % | |
 | Windows CE | 6655 | 0 % | |
 | Windows 98 | 284974 | 1.1 % | |
 | Windows 95 | 8650 | 0 % | |
 | Windows 2003 | 87177 | 0.3 % | |
 | Windows 2000 | 1044584 | 4.1 % | |
 | Windows 3.xx | 14 | 0 % | |
| Altri | 1167683 | 4.6 % | ||
 | Sconosciuti | 1157374 | 4.5 % | |
 | Symbian OS | 9018 | 0 % | |
 | Sun Solaris | 691 | 0 % | |
 | Unknown Unix system | 280 | 0 % | |
 | Sony PlayStation Portable | 203 | 0 % | |
 | WebTV | 109 | 0 % | |
 | AmigaOS | 4 | 0 % | |
 | RISC OS | 1 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | Aix | 1 | 0 % | |
 | OSF Unix | 1 | 0 % | |