| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 558 | 63.8 % | 582 | 61 % | ||
 | Windows NT | 2 | 0.2 % | 2 | 0.2 % |   |
 | Windows 8.1 | 1 | 0.1 % | 1 | 0.1 % | |
 | Windows 7 | 2 | 0.2 % | 2 | 0.2 % | |
 | Windows 10 | 553 | 63.2 % | 577 | 60.5 % | |
| iOS | 24 | 2.7 % | 39 | 4 % | ||
 | iOS (iPhone) | 21 | 2.4 % | 36 | 3.7 % | |
 | iOS (iPad) | 3 | 0.3 % | 3 | 0.3 % | |
| Macintosh | 157 | 17.9 % | 164 | 17.2 % | ||
 | Mac OS X others | 157 | 17.9 % | 164 | 17.2 % | |
| Linux | 85 | 9.7 % | 111 | 11.6 % | ||
 | Google Android | 14 | 1.6 % | 34 | 3.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 71 | 8.1 % | 77 | 8 % | |
| Others | 50 | 5.7 % | 57 | 5.9 % | ||
 | Unknown | 50 | 5.7 % | 57 | 5.9 % | |