| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 9 | 0 % | ||
 | NetBSD | 2 | 0 % |  |
 | FreeBSD | 7 | 0 % | |
| Linux | 111373 | 0.4 % | ||
 | Ubuntu | 24541 | 0 % | |
 | Suse | 2980 | 0 % | |
 | Red Hat | 233 | 0 % | |
 | Mandriva (or Mandrake) | 3017 | 0 % | |
 | Fedora | 2361 | 0 % | |
 | Debian | 3380 | 0 % | |
 | Centos | 289 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 74572 | 0.3 % | |
| Macintosh | 324465 | 1.3 % | ||
 | Mac OS X | 314808 | 1.2 % | |
 | Mac OS | 9657 | 0 % | |
| Windows | 23243820 | 93.7 % | ||
 | Windows XP | 20090540 | 80.9 % | |
 | Windows NT | 21895 | 0 % | |
 | Windows Me | 98411 | 0.3 % | |
 | Windows Vista | 1700039 | 6.8 % | |
 | Windows CE | 5500 | 0 % | |
 | Windows 98 | 299257 | 1.2 % | |
 | Windows 95 | 3267 | 0 % | |
 | Windows 2003 | 78966 | 0.3 % | |
 | Windows 2000 | 945481 | 3.8 % | |
 | Windows 3.xx | 464 | 0 % | |
| Altri | 1124965 | 4.5 % | ||
 | Sconosciuti | 1115284 | 4.4 % | |
 | Symbian OS | 8177 | 0 % | |
 | Sun Solaris | 936 | 0 % | |
 | Unknown Unix system | 264 | 0 % | |
 | Sony PlayStation Portable | 263 | 0 % | |
 | WebTV | 39 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |