| Versions | Hits | Percent | |
|---|
| Windows | 1,212,330 | 65.4 % | |
 | Windows XP | 407,989 | 22 % | 
|
 | Windows Vista | 4,717 | 0.2 % |
|
 | Windows (unknown version) | 10,749 | 0.5 % |
|
 | Windows NT | 19,220 | 1 % |
|
 | Windows ME | 2,437 | 0.1 % |
|
 | Windows Vista (LongHorn) | 103,447 | 5.5 % |
|
 | Windows Mobile | 240 | 0 % |
|
 | Windows 98 | 33,486 | 1.8 % |
|
 | Windows 95 | 726 | 0 % |
|
 | Windows 7 | 604,715 | 32.6 % |
|
 | Windows 2003 | 13,960 | 0.7 % |
|
 | Windows 2000 | 10,453 | 0.5 % |
|
 | Windows 3.xx | 191 | 0 % |
|
| BSD | 128 | 0 % | |
 | OpenBSD | 16 | 0 % |
|
 | NetBSD | 9 | 0 % |
|
 | FreeBSD | 103 | 0 % |
|
| Linux | 66,110 | 3.5 % | |
 | Ubuntu | 4,998 | 0.2 % |
|
 | Suse | 194 | 0 % |
|
 | Red Hat | 66 | 0 % |
|
 | PCLinuxOS | 6 | 0 % |
|
 | Mandriva (or Mandrake) | 44 | 0 % |
|
 | Gentoo | 29 | 0 % |
|
 | Fedora | 255 | 0 % |
|
 | Debian | 171 | 0 % |
|
 | Centos | 132 | 0 % |
|
 | Google Android | 19,185 | 1 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 41,030 | 2.2 % |
|
| Macintosh | 330,662 | 17.8 % | |
 | Mac OS X | 330,329 | 17.8 % |
|
 | Mac OS | 333 | 0 % |
|
| Others | 244,188 | 13.1 % | |
 | Unknown | 147,951 | 7.9 % |
|
 | Java | 82,077 | 4.4 % |
|
 | Java Mobile | 9,457 | 0.5 % |
|
 | BlackBerry | 2,966 | 0.1 % |
|
 | Symbian OS | 852 | 0 % |
|
 | Unknown Unix system | 359 | 0 % |
|
 | Sony PlayStation | 168 | 0 % |
|
 | Sun Solaris | 125 | 0 % |
|
 | OS/2 | 78 | 0 % |
|
 | iOS (iPhone/iPod/iPad/...) | 58 | 0 % |
|
 | Nintendo Wii | 26 | 0 % |
|
 | RISC OS | 26 | 0 % |
|
 | WebTV | 20 | 0 % |
|
 | Irix | 6 | 0 % |
|
 | OSF Unix | 5 | 0 % |
|
 | Dreamcast | 5 | 0 % |
|
 | AmigaOS | 5 | 0 % |
|
 | BeOS | 2 | 0 % |
|
 | Palm OS | 1 | 0 % |
|
 | Aix | 1 | 0 % |
|
|