| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 2,111 | 42.9 % | 3,253 | 43.4 % | ||
 | Windows XP | 10 | 0.2 % | 14 | 0.1 % |   |
 | Windows (unknown version) | 1 | 0 % | 2 | 0 % | |
 | Windows NT | 21 | 0.4 % | 37 | 0.4 % | |
 | Windows Vista (LongHorn) | 2 | 0 % | 5 | 0 % | |
 | Windows 8.1 | 38 | 0.7 % | 38 | 0.5 % | |
 | Windows 8 | 11 | 0.2 % | 11 | 0.1 % | |
 | Windows 7 | 557 | 11.3 % | 672 | 8.9 % | |
 | Windows 2003 | 2 | 0 % | 3 | 0 % | |
 | Windows 10 | 1,469 | 29.9 % | 2,471 | 32.9 % | |
| Linux | 1,221 | 24.8 % | 2,021 | 26.9 % | ||
 | Ubuntu | 5 | 0.1 % | 5 | 0 % | |
 | Debian | 2 | 0 % | 2 | 0 % | |
 | Google Android | 286 | 5.8 % | 635 | 8.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 928 | 18.8 % | 1,379 | 18.4 % | |
| iOS | 701 | 14.2 % | 794 | 10.6 % | ||
 | iOS (iPhone) | 686 | 13.9 % | 779 | 10.4 % | |
 | iOS (iPad) | 15 | 0.3 % | 15 | 0.2 % | |
| Macintosh | 774 | 15.7 % | 1,285 | 17.1 % | ||
 | Mac OS X 10.9 Mavericks | 2 | 0 % | 2 | 0 % | |
 | Mac OS X 10.8 Mountain Lion | 0 | 0 % | 1 | 0 % | |
 | Mac OS X 10.7 Lion | 5 | 0.1 % | 7 | 0 % | |
 | Mac OS X 10.6 Snow Leopard | 4 | 0 % | 8 | 0.1 % | |
 | Mac OS X 10.5 Leopard | 3 | 0 % | 3 | 0 % | |
 | Mac OS X 10.12 Sierra | 17 | 0.3 % | 18 | 0.2 % | |
 | Mac OS X 10.11 El Capitan | 77 | 1.5 % | 85 | 1.1 % | |
 | Mac OS X 10.10 Yosemite | 1 | 0 % | 2 | 0 % | |
 | Mac OS X others | 665 | 13.5 % | 1,159 | 15.4 % | |
| Others | 106 | 2.1 % | 135 | 1.8 % | ||
 | Unknown | 100 | 2 % | 128 | 1.7 % | |
 | Unknown Unix system | 3 | 0 % | 4 | 0 % | |
 | OS/2 | 2 | 0 % | 2 | 0 % | |
 | Symbian OS | 1 | 0 % | 1 | 0 % | |