| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 184 | 61.1 % | 424 | 53.6 % | ||
 | Windows XP | 20 | 6.6 % | 102 | 12.8 % |   |
 | Windows Phone | 0 | 0 % | 1 | 0.1 % | |
 | Windows NT | 1 | 0.3 % | 1 | 0.1 % | |
 | Windows Vista (LongHorn) | 6 | 1.9 % | 16 | 2 % | |
 | Windows 8.1 | 3 | 0.9 % | 6 | 0.7 % | |
 | Windows 8 | 1 | 0.3 % | 1 | 0.1 % | |
 | Windows 7 | 81 | 26.9 % | 128 | 16.1 % | |
 | Windows 2003 | 18 | 5.9 % | 22 | 2.7 % | |
 | Windows 10 | 54 | 17.9 % | 147 | 18.5 % | |
| iOS | 8 | 2.6 % | 76 | 9.6 % | ||
 | iOS (iPhone) | 8 | 2.6 % | 71 | 8.9 % | |
 | iOS (iPad) | 0 | 0 % | 5 | 0.6 % | |
| Android | 17 | 5.6 % | 134 | 16.9 % | ||
 | Google Android 9.x Pie | 2 | 0.6 % | 14 | 1.7 % | |
 | Google Android 8.x Oreo | 6 | 1.9 % | 73 | 9.2 % | |
 | Google Android 7.x Nougat | 0 | 0 % | 7 | 0.8 % | |
 | Google Android 6.x Marshmallow | 0 | 0 % | 7 | 0.8 % | |
 | Google Android 5.x Lollipop | 1 | 0.3 % | 6 | 0.7 % | |
 | Google Android 4.4 KitKat | 8 | 2.6 % | 27 | 3.4 % | |
| Macintosh | 45 | 14.9 % | 66 | 8.3 % | ||
 | OS X 10.9 Mavericks | 7 | 2.3 % | 13 | 1.6 % | |
 | macOS 10.14 Mojave | 0 | 0 % | 2 | 0.2 % | |
 | macOS 10.13 High Sierra | 4 | 1.3 % | 14 | 1.7 % | |
 | macOS 10.12 Sierra | 26 | 8.6 % | 29 | 3.6 % | |
 | OS X 10.11 El Capitan | 3 | 0.9 % | 3 | 0.3 % | |
 | OS X 10.10 Yosemite | 5 | 1.6 % | 5 | 0.6 % | |
| Linux | 43 | 14.2 % | 47 | 5.9 % | ||
 | Ubuntu | 3 | 0.9 % | 4 | 0.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 40 | 13.2 % | 43 | 5.4 % | |
| Others | 4 | 1.3 % | 44 | 5.5 % | ||
 | Unknown | 4 | 1.3 % | 35 | 4.4 % | |
 | Unknown Unix system | 0 | 0 % | 9 | 1.1 % | |