| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| iOS | 520 | 9.2 % | 698 | 8.4 % | ||
 | iOS (iPhone) | 518 | 9.2 % | 691 | 8.3 % |   |
 | iOS (iPad) | 2 | 0 % | 7 | 0 % | |
| Macintosh | 1,720 | 30.6 % | 2,044 | 24.7 % | ||
 | OS X 10.9 Mavericks | 1 | 0 % | 1 | 0 % | |
 | Mac OS X 10.7 Lion | 1 | 0 % | 2 | 0 % | |
 | macOS 10.15 Catalina | 1,147 | 20.4 % | 1,368 | 16.5 % | |
 | macOS 10.14 Mojave | 4 | 0 % | 24 | 0.2 % | |
 | macOS 10.13 High Sierra | 1 | 0 % | 2 | 0 % | |
 | macOS 10.12 Sierra | 1 | 0 % | 1 | 0 % | |
 | OS X 10.11 El Capitan | 33 | 0.5 % | 41 | 0.4 % | |
 | OS X 10.10 Yosemite | 9 | 0.1 % | 9 | 0.1 % | |
 | Mac OS X others | 523 | 9.3 % | 596 | 7.2 % | |
| Linux | 217 | 3.8 % | 612 | 7.4 % | ||
 | Ubuntu | 62 | 1.1 % | 77 | 0.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 155 | 2.7 % | 535 | 6.4 % | |
| Windows | 2,835 | 50.5 % | 4,159 | 50.2 % | ||
 | Windows XP | 22 | 0.3 % | 22 | 0.2 % | |
 | Windows NT | 158 | 2.8 % | 158 | 1.9 % | |
 | Windows Vista (LongHorn) | 4 | 0 % | 4 | 0 % | |
 | Windows 8.1 | 69 | 1.2 % | 70 | 0.8 % | |
 | Windows 7 | 72 | 1.2 % | 105 | 1.2 % | |
 | Windows 10 | 2,510 | 44.7 % | 3,800 | 45.9 % | |
| Android | 208 | 3.7 % | 589 | 7.1 % | ||
 | Google Android 9.x Pie | 20 | 0.3 % | 20 | 0.2 % | |
 | Google Android 8.x Oreo | 21 | 0.3 % | 21 | 0.2 % | |
 | Google Android 7.x Nougat | 47 | 0.8 % | 47 | 0.5 % | |
 | Google Android 6.x Marshmallow | 15 | 0.2 % | 15 | 0.1 % | |
 | Google Android 5.x Lollipop | 2 | 0 % | 2 | 0 % | |
 | Google Android 4.0 Ice Cream Sandwich | 1 | 0 % | 1 | 0 % | |
 | Google Android 10.x | 68 | 1.2 % | 366 | 4.4 % | |
 | Google Android Unknown | 34 | 0.6 % | 117 | 1.4 % | |
| Others | 109 | 1.9 % | 167 | 2 % | ||
 | Unknown | 106 | 1.8 % | 161 | 1.9 % | |
 | Unknown Unix system | 2 | 0 % | 5 | 0 % | |
 | OS/2 | 1 | 0 % | 1 | 0 % | |