| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Macintosh | 96 | 37.9 % | 187 | 44.7 % | ||
 | Mac OS X 10.11 El Capitan | 0 | 0 % | 1 | 0.2 % |   |
 | Mac OS X 10.10 Yosemite | 0 | 0 % | 1 | 0.2 % | |
 | Mac OS X others | 96 | 37.9 % | 185 | 44.2 % | |
| Windows | 61 | 24.1 % | 78 | 18.6 % | ||
 | Windows 8.1 | 4 | 1.5 % | 4 | 0.9 % | |
 | Windows 7 | 4 | 1.5 % | 4 | 0.9 % | |
 | Windows 10 | 53 | 20.9 % | 70 | 16.7 % | |
| Linux | 11 | 4.3 % | 20 | 4.7 % | ||
 | Google Android | 5 | 1.9 % | 5 | 1.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6 | 2.3 % | 15 | 3.5 % | |
| iOS | 81 | 32 % | 129 | 30.8 % | ||
 | iOS (iPhone) | 80 | 31.6 % | 128 | 30.6 % | |
 | iOS (iPad) | 1 | 0.3 % | 1 | 0.2 % | |
| Others | 4 | 1.5 % | 4 | 0.9 % | ||
 | Unknown | 4 | 1.5 % | 4 | 0.9 % | |