| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 6,702 | 76.1 % | 7,934 | 69.4 % | ||
 | Windows XP | 60 | 0.6 % | 60 | 0.5 % |   |
 | Windows NT | 22 | 0.2 % | 22 | 0.1 % | |
 | Windows Vista (LongHorn) | 12 | 0.1 % | 12 | 0.1 % | |
 | Windows 8.1 | 254 | 2.8 % | 255 | 2.2 % | |
 | Windows 8 | 4 | 0 % | 4 | 0 % | |
 | Windows 7 | 575 | 6.5 % | 576 | 5 % | |
 | Windows 10 | 5,775 | 65.6 % | 7,005 | 61.3 % | |
| Macintosh | 247 | 2.8 % | 657 | 5.7 % | ||
 | OS X 10.9 Mavericks | 22 | 0.2 % | 22 | 0.1 % | |
 | macOS 10.15 Catalina | 130 | 1.4 % | 450 | 3.9 % | |
 | macOS 10.14 Mojave | 2 | 0 % | 2 | 0 % | |
 | macOS 10.13 High Sierra | 1 | 0 % | 1 | 0 % | |
 | macOS 10.12 Sierra | 1 | 0 % | 1 | 0 % | |
 | OS X 10.11 El Capitan | 21 | 0.2 % | 26 | 0.2 % | |
 | Mac OS X others | 70 | 0.7 % | 155 | 1.3 % | |
| Linux | 1,505 | 17 % | 1,682 | 14.7 % | ||
 | Ubuntu | 31 | 0.3 % | 37 | 0.3 % | |
 | Gentoo | 8 | 0 % | 8 | 0 % | |
 | Debian | 1 | 0 % | 1 | 0 % | |
 | Centos | 1 | 0 % | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1,464 | 16.6 % | 1,635 | 14.3 % | |
| iOS | 199 | 2.2 % | 285 | 2.4 % | ||
 | iOS (iPhone) | 195 | 2.2 % | 279 | 2.4 % | |
 | iOS (iPad) | 4 | 0 % | 6 | 0 % | |
| Android | 74 | 0.8 % | 696 | 6 % | ||
 | Google Android 9.x Pie | 0 | 0 % | 2 | 0 % | |
 | Google Android 8.x Oreo | 2 | 0 % | 11 | 0 % | |
 | Google Android 7.x Nougat | 7 | 0 % | 9 | 0 % | |
 | Google Android 6.x Marshmallow | 9 | 0.1 % | 9 | 0 % | |
 | Google Android 10.x | 43 | 0.4 % | 506 | 4.4 % | |
 | Google Android Unknown | 13 | 0.1 % | 159 | 1.3 % | |
| Others | 76 | 0.8 % | 172 | 1.5 % | ||
 | Unknown | 72 | 0.8 % | 117 | 1 % | |
 | Unknown Unix system | 4 | 0 % | 55 | 0.4 % | |