| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 465 | 39.8 % | 511 | 39 % | ||
 | Windows XP | 3 | 0.2 % | 3 | 0.2 % |   |
 | Windows Vista | 1 | 0 % | 1 | 0 % | |
 | Windows (unknown version) | 1 | 0 % | 1 | 0 % | |
 | Windows NT | 6 | 0.5 % | 6 | 0.4 % | |
 | Windows 8.1 | 7 | 0.6 % | 7 | 0.5 % | |
 | Windows 8 | 10 | 0.8 % | 10 | 0.7 % | |
 | Windows 7 | 24 | 2 % | 24 | 1.8 % | |
 | Windows 2003 | 1 | 0 % | 1 | 0 % | |
 | Windows 10 | 412 | 35.3 % | 458 | 34.9 % | |
| Linux | 69 | 5.9 % | 80 | 6.1 % | ||
 | Ubuntu | 10 | 0.8 % | 10 | 0.7 % | |
 | GNU Linux (Unknown or unspecified distribution) | 59 | 5 % | 70 | 5.3 % | |
| iOS | 431 | 36.9 % | 463 | 35.3 % | ||
 | iOS (iPhone) | 429 | 36.7 % | 461 | 35.1 % | |
 | iOS (iPad) | 2 | 0.1 % | 2 | 0.1 % | |
| Macintosh | 104 | 8.9 % | 121 | 9.2 % | ||
 | OS X 10.9 Mavericks | 1 | 0 % | 1 | 0 % | |
 | Mac OS X 10.7 Lion | 4 | 0.3 % | 4 | 0.3 % | |
 | macOS 10.15 Catalina | 87 | 7.4 % | 102 | 7.7 % | |
 | macOS 10.13 High Sierra | 2 | 0.1 % | 3 | 0.2 % | |
 | OS X 10.11 El Capitan | 3 | 0.2 % | 3 | 0.2 % | |
 | OS X 10.10 Yosemite | 0 | 0 % | 1 | 0 % | |
 | Mac OS X others | 7 | 0.6 % | 7 | 0.5 % | |
| Android | 61 | 5.2 % | 87 | 6.6 % | ||
 | Google Android 9.x Pie | 2 | 0.1 % | 2 | 0.1 % | |
 | Google Android 8.x Oreo | 4 | 0.3 % | 6 | 0.4 % | |
 | Google Android 6.x Marshmallow | 2 | 0.1 % | 14 | 1 % | |
 | Google Android 5.x Lollipop | 2 | 0.1 % | 2 | 0.1 % | |
 | Google Android 4.4 KitKat | 1 | 0 % | 1 | 0 % | |
 | Google Android 4.1-4.3 Jelly Bean | 1 | 0 % | 1 | 0 % | |
 | Google Android 10.x | 10 | 0.8 % | 15 | 1.1 % | |
 | Google Android Unknown | 39 | 3.3 % | 46 | 3.5 % | |
| Others | 36 | 3 % | 48 | 3.6 % | ||
 | Unknown | 33 | 2.8 % | 45 | 3.4 % | |
 | Unknown Unix system | 3 | 0.2 % | 3 | 0.2 % | |