| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Macintosh | 53 | 16.6 % | 85 | 10.7 % | ||
 | OS X 10.9 Mavericks | 5 | 1.5 % | 10 | 1.2 % |   |
 | OS X 10.8 Mountain Lion | 2 | 0.6 % | 2 | 0.2 % | |
 | macOS 10.14 Mojave | 2 | 0.6 % | 6 | 0.7 % | |
 | macOS 10.13 High Sierra | 1 | 0.3 % | 3 | 0.3 % | |
 | macOS 10.12 Sierra | 36 | 11.3 % | 37 | 4.6 % | |
 | OS X 10.11 El Capitan | 4 | 1.2 % | 23 | 2.9 % | |
 | OS X 10.10 Yosemite | 3 | 0.9 % | 4 | 0.5 % | |
| Windows | 219 | 68.8 % | 503 | 63.5 % | ||
 | Windows XP | 52 | 16.3 % | 141 | 17.8 % | |
 | Windows Vista (LongHorn) | 6 | 1.8 % | 14 | 1.7 % | |
 | Windows 8.1 | 6 | 1.8 % | 12 | 1.5 % | |
 | Windows 8 | 3 | 0.9 % | 4 | 0.5 % | |
 | Windows 7 | 40 | 12.5 % | 86 | 10.8 % | |
 | Windows 2003 | 12 | 3.7 % | 14 | 1.7 % | |
 | Windows 2000 | 6 | 1.8 % | 6 | 0.7 % | |
 | Windows 10 | 94 | 29.5 % | 226 | 28.5 % | |
| iOS | 8 | 2.5 % | 74 | 9.3 % | ||
 | iOS (iPhone) | 8 | 2.5 % | 69 | 8.7 % | |
 | iOS (iPad) | 0 | 0 % | 5 | 0.6 % | |
| Linux | 21 | 6.6 % | 26 | 3.2 % | ||
 | Ubuntu | 5 | 1.5 % | 5 | 0.6 % | |
 | GNU Linux (Unknown or unspecified distribution) | 16 | 5 % | 21 | 2.6 % | |
| Android | 5 | 1.5 % | 76 | 9.5 % | ||
 | Google Android 9.x Pie | 0 | 0 % | 14 | 1.7 % | |
 | Google Android 8.x Oreo | 0 | 0 % | 12 | 1.5 % | |
 | Google Android 7.x Nougat | 4 | 1.2 % | 33 | 4.1 % | |
 | Google Android 6.x Marshmallow | 0 | 0 % | 8 | 1 % | |
 | Google Android 5.x Lollipop | 1 | 0.3 % | 8 | 1 % | |
 | Google Android 4.1-4.3 Jelly Bean | 0 | 0 % | 1 | 0.1 % | |
| Others | 12 | 3.7 % | 28 | 3.5 % | ||
 | Unknown | 12 | 3.7 % | 24 | 3 % | |
 | Unknown Unix system | 0 | 0 % | 4 | 0.5 % | |