| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 1,946 | 16.1 % | 3,956 | 20 % | ||
 | Windows XP | 6 | 0 % | 15 | 0 % |   |
 | Windows (unknown version) | 1 | 0 % | 1 | 0 % | |
 | Windows NT | 4 | 0 % | 6 | 0 % | |
 | Windows Vista (LongHorn) | 1 | 0 % | 1 | 0 % | |
 | Windows 8.1 | 32 | 0.2 % | 33 | 0.1 % | |
 | Windows 8 | 14 | 0.1 % | 112 | 0.5 % | |
 | Windows 7 | 143 | 1.1 % | 165 | 0.8 % | |
 | Windows 10 | 1,745 | 14.4 % | 3,623 | 18.3 % | |
| Macintosh | 699 | 5.7 % | 1,285 | 6.5 % | ||
 | OS X 10.9 Mavericks | 3 | 0 % | 3 | 0 % | |
 | OS X 10.8 Mountain Lion | 0 | 0 % | 1 | 0 % | |
 | Mac OS X 10.7 Lion | 20 | 0.1 % | 23 | 0.1 % | |
 | Mac OS X 10.6 Snow Leopard | 3 | 0 % | 3 | 0 % | |
 | macOS 10.15 Catalina | 467 | 3.8 % | 938 | 4.7 % | |
 | macOS 10.14 Mojave | 1 | 0 % | 1 | 0 % | |
 | macOS 10.13 High Sierra | 11 | 0 % | 37 | 0.1 % | |
 | macOS 10.12 Sierra | 2 | 0 % | 2 | 0 % | |
 | OS X 10.11 El Capitan | 36 | 0.2 % | 36 | 0.1 % | |
 | OS X 10.10 Yosemite | 12 | 0 % | 12 | 0 % | |
 | Mac OS X others | 144 | 1.1 % | 229 | 1.1 % | |
| Linux | 359 | 2.9 % | 529 | 2.6 % | ||
 | Ubuntu | 22 | 0.1 % | 43 | 0.2 % | |
 | Gentoo | 1 | 0 % | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 336 | 2.7 % | 485 | 2.4 % | |
| iOS | 44 | 0.3 % | 348 | 1.7 % | ||
 | iOS (iPhone) | 44 | 0.3 % | 340 | 1.7 % | |
 | iOS (iPad) | 0 | 0 % | 8 | 0 % | |
| Android | 165 | 1.3 % | 997 | 5 % | ||
 | Google Android 8.x Oreo | 5 | 0 % | 7 | 0 % | |
 | Google Android 7.x Nougat | 9 | 0 % | 9 | 0 % | |
 | Google Android 4.4 KitKat | 2 | 0 % | 2 | 0 % | |
 | Google Android 10.x | 131 | 1 % | 754 | 3.8 % | |
 | Google Android Unknown | 18 | 0.1 % | 225 | 1.1 % | |
| BSD | 2 | 0 % | 5 | 0 % | ||
 | OpenBSD | 2 | 0 % | 5 | 0 % | |
| Others | 8,837 | 73.3 % | 12,629 | 63.9 % | ||
 | Unknown | 8,827 | 73.2 % | 12,616 | 63.8 % | |
 | Unknown Unix system | 10 | 0 % | 13 | 0 % | |