| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 11 | 0 % | ||
 | FreeBSD | 11 | 0 % |  |
| Linux | 860493 | 9.1 % | ||
 | Ubuntu | 4818 | 0 % | |
 | Suse | 96 | 0 % | |
 | 3 | 0 % | | |
 | Fedora | 130 | 0 % | |
 | Debian | 4 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 855442 | 9.1 % | |
| Macintosh | 707901 | 7.5 % | ||
 | Mac OS X | 707360 | 7.5 % | |
 | Mac OS | 541 | 0 % | |
| Windows | 7403992 | 78.8 % | ||
 | Windows XP | 3673004 | 39.1 % | |
 | 362288 | 3.8 % | | |
 | 57346 | 0.6 % | | |
 | Windows NT | 13031 | 0.1 % | |
 | Windows Me | 1200 | 0 % | |
 | Windows Vista | 341775 | 3.6 % | |
 | Windows CE | 124 | 0 % | |
 | Windows 98 | 610 | 0 % | |
 | Windows 95 | 13 | 0 % | |
 | 2901825 | 30.9 % | | |
 | Windows 2003 | 41720 | 0.4 % | |
 | Windows 2000 | 11050 | 0.1 % | |
 | Windows 3.xx | 6 | 0 % | |
| Altri | 413801 | 4.4 % | ||
 | Sconosciuti | 407790 | 4.3 % | |
 | Symbian OS | 5692 | 0 % | |
 | Unknown Unix system | 279 | 0 % | |
 | Sun Solaris | 33 | 0 % | |
 | wii | 7 | 0 % | |