| Versions | Pages | Percent | Hits | Percent |
| Windows | 16,456 | 48 % | 18,388 | 48.8 % | |
 | Windows XP | 11 | 0 % | 31 | 0 % | 

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

|
 | Windows NT | 4 | 0 % | 9 | 0 % | 

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

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

|
 | Windows 8.1 | 189 | 0.5 % | 189 | 0.5 % | 

|
 | Windows 8 | 44 | 0.1 % | 47 | 0.1 % | 

|
 | Windows 7 | 287 | 0.8 % | 290 | 0.7 % | 

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

|
 | Windows 10 | 15,916 | 46.4 % | 17,804 | 47.2 % | 

|
| Android | 359 | 1 % | 1,113 | 2.9 % | |
 | 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 | 243 | 0.7 % | 976 | 2.5 % | 

|
 | Google Android Unknown | 19 | 0 % | 34 | 0 % | 

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

|
| Linux | 6,226 | 18.1 % | 6,490 | 17.2 % | |
 | Ubuntu | 1,484 | 4.3 % | 1,559 | 4.1 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 4,742 | 13.8 % | 4,931 | 13 % | 

|
| Macintosh | 10,180 | 29.7 % | 10,452 | 27.7 % | |
 | OS X 10.9 Mavericks | 7 | 0 % | 7 | 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 | 4,533 | 13.2 % | 4,768 | 12.6 % | 

|
 | macOS 10.14 Mojave | 84 | 0.2 % | 108 | 0.2 % | 

|
 | macOS 10.13 High Sierra | 113 | 0.3 % | 113 | 0.3 % | 

|
 | macOS 10.12 Sierra | 52 | 0.1 % | 52 | 0.1 % | 

|
 | OS X 10.11 El Capitan | 871 | 2.5 % | 871 | 2.3 % | 

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

|
 | Mac OS X others | 4,496 | 13.1 % | 4,497 | 11.9 % | 

|
| iOS | 654 | 1.9 % | 782 | 2 % | |
 | iOS (iPhone) | 628 | 1.8 % | 746 | 1.9 % | 

|
 | iOS (iPad) | 26 | 0 % | 36 | 0 % | 

|
| Others | 387 | 1.1 % | 420 | 1.1 % | |
 | Unknown | 250 | 0.7 % | 264 | 0.7 % | 

|
 | Unknown Unix system | 137 | 0.3 % | 137 | 0.3 % | 

|
 | OS/2 | 0 | 0 % | 19 | 0 % | 

|
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