| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 2,949 | 51.6 % | 4,433 | 52.9 % | ||
 | Windows XP | 20 | 0.3 % | 20 | 0.2 % |   |
 | Windows NT | 143 | 2.5 % | 143 | 1.7 % | |
 | Windows Vista (LongHorn) | 20 | 0.3 % | 20 | 0.2 % | |
 | Windows Mobile | 20 | 0.3 % | 20 | 0.2 % | |
 | Windows 8.1 | 179 | 3.1 % | 181 | 2.1 % | |
 | Windows 8 | 24 | 0.4 % | 24 | 0.2 % | |
 | Windows 7 | 87 | 1.5 % | 89 | 1 % | |
 | Windows 10 | 2,456 | 43 % | 3,936 | 47 % | |
| Macintosh | 1,282 | 22.4 % | 1,657 | 19.7 % | ||
 | OS X 10.9 Mavericks | 3 | 0 % | 3 | 0 % | |
 | Mac OS X 10.7 Lion | 2 | 0 % | 12 | 0.1 % | |
 | macOS 10.15 Catalina | 815 | 14.2 % | 1,082 | 12.9 % | |
 | macOS 10.14 Mojave | 2 | 0 % | 3 | 0 % | |
 | macOS 10.13 High Sierra | 1 | 0 % | 1 | 0 % | |
 | macOS 10.12 Sierra | 0 | 0 % | 1 | 0 % | |
 | OS X 10.11 El Capitan | 1 | 0 % | 1 | 0 % | |
 | OS X 10.10 Yosemite | 1 | 0 % | 1 | 0 % | |
 | Mac OS X others | 457 | 8 % | 553 | 6.6 % | |
| Linux | 906 | 15.8 % | 1,035 | 12.3 % | ||
 | Ubuntu | 38 | 0.6 % | 60 | 0.7 % | |
 | Gentoo | 25 | 0.4 % | 25 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 843 | 14.7 % | 950 | 11.3 % | |
| Android | 47 | 0.8 % | 227 | 2.7 % | ||
 | Google Android 9.x Pie | 0 | 0 % | 7 | 0 % | |
 | Google Android 8.x Oreo | 1 | 0 % | 21 | 0.2 % | |
 | Google Android 7.x Nougat | 29 | 0.5 % | 30 | 0.3 % | |
 | Google Android 6.x Marshmallow | 2 | 0 % | 2 | 0 % | |
 | Google Android 10.x | 8 | 0.1 % | 102 | 1.2 % | |
 | Google Android Unknown | 7 | 0.1 % | 65 | 0.7 % | |
| iOS | 480 | 8.4 % | 856 | 10.2 % | ||
 | iOS (iPhone) | 479 | 8.3 % | 853 | 10.1 % | |
 | iOS (iPad) | 1 | 0 % | 3 | 0 % | |
| Others | 45 | 0.7 % | 162 | 1.9 % | ||
 | Unknown | 39 | 0.6 % | 92 | 1 % | |
 | Unknown Unix system | 6 | 0.1 % | 68 | 0.8 % | |
 | OS/2 | 0 | 0 % | 1 | 0 % | |
 | Java Mobile | 0 | 0 % | 1 | 0 % | |