| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 522 | 56.4 % | 569 | 51.2 % | ||
 | Windows NT | 1 | 0.1 % | 1 | 0 % |   |
 | Windows 8.1 | 5 | 0.5 % | 5 | 0.4 % | |
 | Windows 7 | 8 | 0.8 % | 8 | 0.7 % | |
 | Windows 10 | 508 | 54.9 % | 555 | 49.9 % | |
| iOS | 33 | 3.5 % | 47 | 4.2 % | ||
 | iOS (iPhone) | 32 | 3.4 % | 45 | 4 % | |
 | iOS (iPad) | 1 | 0.1 % | 2 | 0.1 % | |
| Linux | 173 | 18.7 % | 259 | 23.3 % | ||
 | Google Android | 50 | 5.4 % | 114 | 10.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 123 | 13.2 % | 145 | 13 % | |
| Macintosh | 113 | 12.2 % | 144 | 12.9 % | ||
 | Mac OS X 10.8 Mountain Lion | 1 | 0.1 % | 2 | 0.1 % | |
 | Mac OS X 10.12 Sierra | 0 | 0 % | 1 | 0 % | |
 | Mac OS X 10.11 El Capitan | 1 | 0.1 % | 1 | 0 % | |
 | Mac OS X others | 111 | 12 % | 140 | 12.6 % | |
| Others | 84 | 9 % | 92 | 8.2 % | ||
 | Unknown | 84 | 9 % | 92 | 8.2 % | |