| Versions | Pages | Percent | Hits | Percent |
| Windows | 18,455 | 47.7 % | 20,926 | 48.9 % | |
 | Windows XP | 14 | 0 % | 36 | 0 % | 

|
 | Windows Vista | 2 | 0 % | 2 | 0 % | 

|
 | Windows NT | 5 | 0 % | 10 | 0 % | 

|
 | Windows Vista (LongHorn) | 1 | 0 % | 3 | 0 % | 

|
 | Windows Mobile | 0 | 0 % | 3 | 0 % | 

|
 | Windows 8.1 | 309 | 0.7 % | 309 | 0.7 % | 

|
 | Windows 8 | 48 | 0.1 % | 51 | 0.1 % | 

|
 | Windows 7 | 338 | 0.8 % | 341 | 0.7 % | 

|
 | Windows 2000 | 2 | 0 % | 10 | 0 % | 

|
 | Windows 10 | 17,736 | 45.8 % | 20,161 | 47.1 % | 

|
| Android | 375 | 0.9 % | 1,162 | 2.7 % | |
 | Google Android 8.x Oreo | 18 | 0 % | 18 | 0 % | 

|
 | Google Android 7.x Nougat | 1 | 0 % | 2 | 0 % | 

|
 | Google Android 6.x Marshmallow | 67 | 0.1 % | 67 | 0.1 % | 

|
 | Google Android 5.x Lollipop | 3 | 0 % | 4 | 0 % | 

|
 | Google Android 4.4 KitKat | 8 | 0 % | 9 | 0 % | 

|
 | Google Android 4.1-4.3 Jelly Bean | 0 | 0 % | 1 | 0 % | 

|
 | Google Android 3.x Honeycomb | 0 | 0 % | 1 | 0 % | 

|
 | Google Android 2.3 Gingerbread | 0 | 0 % | 1 | 0 % | 

|
 | Google Android 10.x | 258 | 0.6 % | 1,024 | 2.3 % | 

|
 | Google Android Unknown | 20 | 0 % | 35 | 0 % | 

|
| BSD | 1 | 0 % | 1 | 0 % | |
 | OpenBSD | 1 | 0 % | 1 | 0 % | 

|
| Linux | 6,948 | 17.9 % | 7,238 | 16.9 % | |
 | Ubuntu | 1,593 | 4.1 % | 1,669 | 3.9 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 5,355 | 13.8 % | 5,569 | 13 % | 

|
| Macintosh | 11,488 | 29.6 % | 11,786 | 27.5 % | |
 | OS X 10.9 Mavericks | 8 | 0 % | 8 | 0 % | 

|
 | OS X 10.8 Mountain Lion | 3 | 0 % | 4 | 0 % | 

|
 | Mac OS X 10.7 Lion | 0 | 0 % | 3 | 0 % | 

|
 | Mac OS X 10.6 Snow Leopard | 0 | 0 % | 4 | 0 % | 

|
 | Mac OS X 10.5 Leopard | 0 | 0 % | 3 | 0 % | 

|
 | macOS 10.15 Catalina | 5,385 | 13.9 % | 5,643 | 13.1 % | 

|
 | macOS 10.14 Mojave | 91 | 0.2 % | 115 | 0.2 % | 

|
 | macOS 10.13 High Sierra | 126 | 0.3 % | 127 | 0.2 % | 

|
 | macOS 10.12 Sierra | 54 | 0.1 % | 55 | 0.1 % | 

|
 | OS X 10.11 El Capitan | 878 | 2.2 % | 878 | 2 % | 

|
 | OS X 10.10 Yosemite | 21 | 0 % | 22 | 0 % | 

|
 | Mac OS X others | 4,922 | 12.7 % | 4,924 | 11.5 % | 

|
| iOS | 698 | 1.8 % | 881 | 2 % | |
 | iOS (iPhone) | 672 | 1.7 % | 844 | 1.9 % | 

|
 | iOS (iPad) | 26 | 0 % | 37 | 0 % | 

|
| Others | 724 | 1.8 % | 766 | 1.7 % | |
 | Unknown | 520 | 1.3 % | 536 | 1.2 % | 

|
 | Unknown Unix system | 204 | 0.5 % | 204 | 0.4 % | 

|
 | OS/2 | 0 | 0 % | 26 | 0 % | 

|
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