| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 1,322 | 67.8 % | 1,456 | 68.2 % | ||
 | Windows XP | 46 | 2.3 % | 70 | 3.2 % |   |
 | Windows NT | 34 | 1.7 % | 34 | 1.5 % | |
 | Windows Vista (LongHorn) | 3 | 0.1 % | 3 | 0.1 % | |
 | Windows 8.1 | 10 | 0.5 % | 10 | 0.4 % | |
 | Windows 8 | 7 | 0.3 % | 7 | 0.3 % | |
 | Windows 7 | 78 | 4 % | 166 | 7.7 % | |
 | Windows 2000 | 2 | 0.1 % | 2 | 0 % | |
 | Windows 10 | 1,142 | 58.6 % | 1,164 | 54.5 % | |
| Linux | 36 | 1.8 % | 42 | 1.9 % | ||
 | Ubuntu | 1 | 0 % | 1 | 0 % | |
 | Google Android | 22 | 1.1 % | 22 | 1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 13 | 0.6 % | 19 | 0.8 % | |
| BSD | 1 | 0 % | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | 1 | 0 % | |
| Macintosh | 55 | 2.8 % | 59 | 2.7 % | ||
 | Mac OS X 10.9 Mavericks | 1 | 0 % | 1 | 0 % | |
 | Mac OS X 10.8 Mountain Lion | 1 | 0 % | 1 | 0 % | |
 | Mac OS X 10.6 Snow Leopard | 2 | 0.1 % | 2 | 0 % | |
 | Mac OS X 10.5 Leopard | 1 | 0 % | 1 | 0 % | |
 | Mac OS X 10.11 El Capitan | 3 | 0.1 % | 3 | 0.1 % | |
 | Mac OS X 10.10 Yosemite | 2 | 0.1 % | 2 | 0 % | |
 | Mac OS X others | 45 | 2.3 % | 49 | 2.2 % | |
| iOS | 13 | 0.6 % | 13 | 0.6 % | ||
 | iOS (iPhone) | 9 | 0.4 % | 9 | 0.4 % | |
 | iOS (iPad) | 4 | 0.2 % | 4 | 0.1 % | |
| Others | 521 | 26.7 % | 563 | 26.3 % | ||
 | Unknown | 472 | 24.2 % | 512 | 23.9 % | |
 | Unknown Unix system | 49 | 2.5 % | 51 | 2.3 % | |