| Versionen | Zugriffe | Prozent | ||
|---|---|---|---|---|
| Windows | 533317 | 82 % | ||
 | Windows XP | 52635 | 8 % |  |
 | Windows NT | 463007 | 71.1 % | |
 | Windows Me | 110 | 0 % | |
 | Windows Vista (Longhorn) | 15050 | 2.3 % | |
 | Windows 98 | 117 | 0 % | |
 | Windows 95 | 53 | 0 % | |
 | Windows 2003 | 1079 | 0.1 % | |
 | Windows 2000 | 1262 | 0.1 % | |
 | Windows 3.xx | 4 | 0 % | |
| BSD | 72 | 0 % | ||
 | FreeBSD | 72 | 0 % | |
| Linux | 35724 | 5.4 % | ||
 | Ubuntu | 1155 | 0.1 % | |
 | Suse | 136 | 0 % | |
 | Debian | 192 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 34241 | 5.2 % | |
| Macintosh | 61577 | 9.4 % | ||
 | Mac OS X | 61576 | 9.4 % | |
 | Mac OS | 1 | 0 % | |
| Sonstige | 19675 | 3 % | ||
 | Unbekannt | 19146 | 2.9 % | |
 | Unknown Unix system | 516 | 0 % | |
 | Symbian OS | 13 | 0 % | |