| Versions | Pages | Percent | Hits | Percent |
| Windows | 17,857 | 41.9 % | 19,179 | 39.5 % | |
 | Windows XP | 205 | 0.4 % | 239 | 0.4 % | 

|
 | Windows Vista | 19 | 0 % | 19 | 0 % | 

|
 | Windows NT | 42 | 0 % | 48 | 0 % | 

|
 | Windows Vista (LongHorn) | 0 | 0 % | 4 | 0 % | 

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

|
 | Windows 8.1 | 807 | 1.8 % | 808 | 1.6 % | 

|
 | Windows 8 | 390 | 0.9 % | 397 | 0.8 % | 

|
 | Windows 7 | 3,165 | 7.4 % | 3,175 | 6.5 % | 

|
 | Windows 2003 | 0 | 0 % | 3 | 0 % | 

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

|
 | Windows 3.xx | 2 | 0 % | 3 | 0 % | 

|
 | Windows 10 | 13,227 | 31 % | 14,478 | 29.8 % | 

|
| Android | 173 | 0.4 % | 951 | 1.9 % | |
 | Google Android 8.x Oreo | 39 | 0 % | 40 | 0 % | 

|
 | Google Android 6.x Marshmallow | 46 | 0.1 % | 46 | 0 % | 

|
 | Google Android 5.x Lollipop | 8 | 0 % | 9 | 0 % | 

|
 | Google Android 4.4 KitKat | 2 | 0 % | 3 | 0 % | 

|
 | Google Android 4.0 Ice Cream Sandwich | 0 | 0 % | 1 | 0 % | 

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

|
 | Google Android 10.x | 73 | 0.1 % | 832 | 1.7 % | 

|
 | Google Android Unknown | 5 | 0 % | 19 | 0 % | 

|
| BSD | 46 | 0.1 % | 46 | 0 % | |
 | OpenBSD | 27 | 0 % | 27 | 0 % | 

|
 | NetBSD | 19 | 0 % | 19 | 0 % | 

|
| Linux | 5,021 | 11.7 % | 7,483 | 15.4 % | |
 | Ubuntu | 999 | 2.3 % | 1,636 | 3.3 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 4,022 | 9.4 % | 5,847 | 12 % | 

|
| Macintosh | 16,419 | 38.5 % | 17,635 | 36.3 % | |
 | OS X 10.9 Mavericks | 121 | 0.2 % | 128 | 0.2 % | 

|
 | OS X 10.8 Mountain Lion | 69 | 0.1 % | 72 | 0.1 % | 

|
 | Mac OS X 10.7 Lion | 21 | 0 % | 28 | 0 % | 

|
 | Mac OS X 10.6 Snow Leopard | 0 | 0 % | 14 | 0 % | 

|
 | Mac OS X 10.5 Leopard | 0 | 0 % | 9 | 0 % | 

|
 | Mac OS X 10.4 Tiger | 0 | 0 % | 2 | 0 % | 

|
 | macOS 10.15 Catalina | 9,631 | 22.6 % | 10,552 | 21.7 % | 

|
 | macOS 10.14 Mojave | 1,014 | 2.3 % | 1,026 | 2.1 % | 

|
 | macOS 10.13 High Sierra | 1,299 | 3 % | 1,317 | 2.7 % | 

|
 | macOS 10.12 Sierra | 573 | 1.3 % | 582 | 1.1 % | 

|
 | OS X 10.11 El Capitan | 1,520 | 3.5 % | 1,529 | 3.1 % | 

|
 | OS X 10.10 Yosemite | 416 | 0.9 % | 617 | 1.2 % | 

|
 | Mac OS X others | 1,755 | 4.1 % | 1,759 | 3.6 % | 

|
| iOS | 471 | 1.1 % | 606 | 1.2 % | |
 | iOS (iPhone) | 470 | 1.1 % | 599 | 1.2 % | 

|
 | iOS (iPad) | 1 | 0 % | 7 | 0 % | 

|
| Others | 2,574 | 6 % | 2,649 | 5.4 % | |
 | Unknown | 2,097 | 4.9 % | 2,118 | 4.3 % | 

|
 | Unknown Unix system | 477 | 1.1 % | 477 | 0.9 % | 

|
 | OS/2 | 0 | 0 % | 54 | 0.1 % | 

|
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