| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 48 | 0 % | ||
 | NetBSD | 1 | 0 % |  |
 | FreeBSD | 47 | 0 % | |
| Linux | 1271001 | 15.8 % | ||
 | Ubuntu | 3561 | 0 % | |
 | Suse | 62 | 0 % | |
 | Fedora | 22 | 0 % | |
 | Debian | 5 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1267351 | 15.7 % | |
| Macintosh | 991666 | 12.3 % | ||
 | Mac OS X | 991665 | 12.3 % | |
 | Mac OS | 1 | 0 % | |
| Windows | 5577159 | 69.3 % | ||
 | Windows XP | 1296354 | 16.1 % | |
 | 598127 | 7.4 % | | |
 | 55796 | 0.6 % | | |
 | Windows NT | 312750 | 3.8 % | |
 | Windows Me | 30 | 0 % | |
 | Windows Vista | 149542 | 1.8 % | |
 | Windows CE | 145 | 0 % | |
 | Windows 98 | 297 | 0 % | |
 | Windows 95 | 3 | 0 % | |
 | 3128073 | 38.8 % | | |
 | Windows 2003 | 34571 | 0.4 % | |
 | Windows 2000 | 1344 | 0 % | |
 | Windows 3.xx | 127 | 0 % | |
| Altri | 201976 | 2.5 % | ||
 | Sconosciuti | 199162 | 2.4 % | |
 | Unknown Unix system | 1450 | 0 % | |
 | Symbian OS | 1145 | 0 % | |
 | wii | 205 | 0 % | |
 | Sun Solaris | 9 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | BeOS | 1 | 0 % | |