| Versions | Pages | Percent | Hits | Percent |
|---|
| Windows | 4,326 | 40.3 % | 4,671 | 40.2 % | |
 | Windows XP | 2 | 0 % | 5 | 0 % | 
|
 | Windows NT | 527 | 4.9 % | 527 | 4.5 % |
|
 | Windows Vista (LongHorn) | 2 | 0 % | 2 | 0 % |
|
 | Windows 8.1 | 120 | 1.1 % | 120 | 1 % |
|
 | Windows 8 | 11 | 0.1 % | 11 | 0 % |
|
 | Windows 7 | 91 | 0.8 % | 97 | 0.8 % |
|
 | Windows 10 | 3,573 | 33.3 % | 3,909 | 33.6 % |
|
| iOS | 200 | 1.8 % | 202 | 1.7 % | |
 | iOS (iPhone) | 198 | 1.8 % | 200 | 1.7 % |
|
 | iOS (iPad) | 2 | 0 % | 2 | 0 % |
|
| Android | 458 | 4.2 % | 596 | 5.1 % | |
 | Google Android 9.x Pie | 87 | 0.8 % | 87 | 0.7 % |
|
 | Google Android 8.x Oreo | 42 | 0.3 % | 44 | 0.3 % |
|
 | Google Android 7.x Nougat | 102 | 0.9 % | 102 | 0.8 % |
|
 | Google Android 6.x Marshmallow | 30 | 0.2 % | 30 | 0.2 % |
|
 | Google Android 5.x Lollipop | 28 | 0.2 % | 28 | 0.2 % |
|
 | Google Android 4.4 KitKat | 4 | 0 % | 4 | 0 % |
|
 | Google Android 4.1-4.3 Jelly Bean | 4 | 0 % | 4 | 0 % |
|
 | Google Android 2.0-2.1 Eclair | 1 | 0 % | 1 | 0 % |
|
 | Google Android 10.x | 139 | 1.2 % | 202 | 1.7 % |
|
 | Google Android Unknown | 21 | 0.1 % | 94 | 0.8 % |
|
| Macintosh | 3,920 | 36.5 % | 4,229 | 36.4 % | |
 | OS X 10.9 Mavericks | 12 | 0.1 % | 12 | 0.1 % |
|
 | Mac OS X 10.7 Lion | 0 | 0 % | 2 | 0 % |
|
 | Mac OS X 10.6 Snow Leopard | 3 | 0 % | 3 | 0 % |
|
 | Mac OS X 10.5 Leopard | 3 | 0 % | 3 | 0 % |
|
 | macOS 10.15 Catalina | 2,724 | 25.4 % | 3,020 | 26 % |
|
 | macOS 10.14 Mojave | 1 | 0 % | 1 | 0 % |
|
 | macOS 10.13 High Sierra | 5 | 0 % | 11 | 0 % |
|
 | OS X 10.11 El Capitan | 3 | 0 % | 3 | 0 % |
|
 | OS X 10.10 Yosemite | 13 | 0.1 % | 13 | 0.1 % |
|
 | Mac OS X others | 1,156 | 10.7 % | 1,161 | 10 % |
|
| Linux | 1,637 | 15.2 % | 1,707 | 14.7 % | |
 | Ubuntu | 1,355 | 12.6 % | 1,370 | 11.8 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 282 | 2.6 % | 337 | 2.9 % |
|
| Others | 173 | 1.6 % | 197 | 1.6 % | |
 | Unknown | 170 | 1.5 % | 194 | 1.6 % |
|
 | Unknown Unix system | 3 | 0 % | 3 | 0 % |
|
|