| Versions | Hits | Percent | |
|---|
| Windows | 10,177,746 | 37.3 % | |
 | Windows XP | 4,656,173 | 17 % | 
|
 | Windows Vista | 1,799 | 0 % |
|
 | Windows (unknown version) | 105,602 | 0.3 % |
|
 | Windows NT | 394,192 | 1.4 % |
|
 | Windows ME | 7,911 | 0 % |
|
 | Windows Vista (LongHorn) | 787,701 | 2.8 % |
|
 | Windows Mobile | 13,419 | 0 % |
|
 | Windows 98 | 152,761 | 0.5 % |
|
 | Windows 95 | 40,102 | 0.1 % |
|
 | Windows 7 | 3,313,894 | 12.1 % |
|
 | Windows 2003 | 607,342 | 2.2 % |
|
 | Windows 2000 | 95,505 | 0.3 % |
|
 | Windows 3.xx | 1,345 | 0 % |
|
| BSD | 247,969 | 0.9 % | |
 | OpenBSD | 1,138 | 0 % |
|
 | NetBSD | 1,667 | 0 % |
|
 | GNU/kFreeBSD | 3 | 0 % |
|
 | FreeBSD | 245,161 | 0.8 % |
|
| Linux | 3,281,043 | 12 % | |
 | Zenwalk GNU Linux | 244 | 0 % |
|
 | Vine Linux | 1,906 | 0 % |
|
 | VectorLinux | 20 | 0 % |
|
 | Ubuntu | 949,038 | 3.4 % |
|
 | Suse | 158,899 | 0.5 % |
|
 | Red Hat | 119,251 | 0.4 % |
|
 | PCLinuxOS | 559 | 0 % |
|
 | Momonga Linux | 41 | 0 % |
|
 | Mandriva (or Mandrake) | 25,362 | 0 % |
|
 | Gentoo | 20,283 | 0 % |
|
 | Fedora | 185,908 | 0.6 % |
|
 | Debian | 49,003 | 0.1 % |
|
 | Centos | 91,715 | 0.3 % |
|
 | ASPLinux | 7 | 0 % |
|
 | Google Android | 29,434 | 0.1 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 1,649,373 | 6 % |
|
| Macintosh | 1,523,164 | 5.5 % | |
 | Mac OS X | 1,493,378 | 5.4 % |
|
 | Mac OS | 29,786 | 0.1 % |
|
| Others | 12,034,872 | 44.1 % | |
 | Unknown | 11,887,267 | 43.5 % |
|
 | BeOS | 56,262 | 0.2 % |
|
 | Java Mobile | 32,733 | 0.1 % |
|
 | Sun Solaris | 27,135 | 0 % |
|
 | Symbian OS | 7,905 | 0 % |
|
 | OS/2 | 7,546 | 0 % |
|
 | BlackBerry | 7,364 | 0 % |
|
 | Unknown Unix system | 3,378 | 0 % |
|
 | Java | 3,146 | 0 % |
|
 | Sony PlayStation | 999 | 0 % |
|
 | Nintendo Wii | 269 | 0 % |
|
 | RISC OS | 228 | 0 % |
|
 | Irix | 205 | 0 % |
|
 | HP UX | 156 | 0 % |
|
 | CP/M | 106 | 0 % |
|
 | Aix | 67 | 0 % |
|
 | iOS (iPhone/iPod/iPad/...) | 35 | 0 % |
|
 | QNX | 34 | 0 % |
|
 | OSF Unix | 19 | 0 % |
|
 | AmigaOS | 16 | 0 % |
|
 | Palm OS | 1 | 0 % |
|
 | Syllable | 1 | 0 % |
|
|