| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 1,379 | 95.3 % | 1,399 | 88.6 % | ||
 | Windows XP | 3 | 0.2 % | 3 | 0.1 % |   |
 | Windows Vista (LongHorn) | 5 | 0.3 % | 5 | 0.3 % | |
 | Windows 8.1 | 1,016 | 70.2 % | 1,016 | 64.3 % | |
 | Windows 8 | 1 | 0 % | 1 | 0 % | |
 | Windows 7 | 326 | 22.5 % | 326 | 20.6 % | |
 | Windows 2000 | 1 | 0 % | 1 | 0 % | |
 | Windows 10 | 27 | 1.8 % | 47 | 2.9 % | |
| Linux | 6 | 0.4 % | 44 | 2.7 % | ||
 | Google Android | 4 | 0.2 % | 42 | 2.6 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2 | 0.1 % | 2 | 0.1 % | |
| Macintosh | 29 | 2 % | 67 | 4.2 % | ||
 | Mac OS X 10.9 Mavericks | 2 | 0.1 % | 2 | 0.1 % | |
 | Mac OS X 10.6 Snow Leopard | 0 | 0 % | 1 | 0 % | |
 | Mac OS X 10.12 Sierra | 19 | 1.3 % | 38 | 2.4 % | |
 | Mac OS X 10.11 El Capitan | 5 | 0.3 % | 5 | 0.3 % | |
 | Mac OS X 10.10 Yosemite | 2 | 0.1 % | 2 | 0.1 % | |
 | Mac OS X others | 1 | 0 % | 19 | 1.2 % | |
| iOS | 6 | 0.4 % | 43 | 2.7 % | ||
 | iOS (iPhone) | 1 | 0 % | 19 | 1.2 % | |
 | iOS (iPad) | 5 | 0.3 % | 24 | 1.5 % | |
| Others | 26 | 1.7 % | 26 | 1.6 % | ||
 | Unknown | 26 | 1.7 % | 26 | 1.6 % | |