| Versions | Pages | Percent | Hits | Percent |
| Windows | 59,053 | 62.3 % | 65,090 | 60.8 % | |
 | Windows XP | 46 | 0 % | 256 | 0.2 % | 

|
 | Windows Vista | 6 | 0 % | 7 | 0 % | 

|
 | Windows (unknown version) | 11 | 0 % | 11 | 0 % | 

|
 | Windows NT | 689 | 0.7 % | 689 | 0.6 % | 

|
 | Windows Vista (LongHorn) | 2 | 0 % | 6 | 0 % | 

|
 | Windows 8.1 | 1,052 | 1.1 % | 1,056 | 0.9 % | 

|
 | Windows 8 | 105 | 0.1 % | 109 | 0.1 % | 

|
 | Windows 7 | 12,429 | 13.1 % | 12,761 | 11.9 % | 

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

|
 | Windows 10 | 44,710 | 47.2 % | 50,192 | 46.9 % | 

|
| Android | 447 | 0.4 % | 3,701 | 3.4 % | |
 | Google Android 9.x Pie | 10 | 0 % | 55 | 0 % | 

|
 | Google Android 8.x Oreo | 6 | 0 % | 39 | 0 % | 

|
 | Google Android 7.x Nougat | 4 | 0 % | 15 | 0 % | 

|
 | Google Android 6.x Marshmallow | 70 | 0 % | 70 | 0 % | 

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

|
 | Google Android 4.4 KitKat | 10 | 0 % | 10 | 0 % | 

|
 | Google Android 10.x | 320 | 0.3 % | 3,053 | 2.8 % | 

|
 | Google Android Unknown | 24 | 0 % | 456 | 0.4 % | 

|
| BSD | 8 | 0 % | 8 | 0 % | |
 | OpenBSD | 4 | 0 % | 4 | 0 % | 

|
 | NetBSD | 4 | 0 % | 4 | 0 % | 

|
| Linux | 13,416 | 14.1 % | 14,491 | 13.5 % | |
 | Ubuntu | 3,232 | 3.4 % | 3,352 | 3.1 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 10,184 | 10.7 % | 11,139 | 10.4 % | 

|
| Macintosh | 20,817 | 21.9 % | 21,704 | 20.2 % | |
 | OS X 10.9 Mavericks | 38 | 0 % | 39 | 0 % | 

|
 | OS X 10.8 Mountain Lion | 13 | 0 % | 14 | 0 % | 

|
 | Mac OS X 10.7 Lion | 5 | 0 % | 6 | 0 % | 

|
 | Mac OS X 10.5 Leopard | 1 | 0 % | 1 | 0 % | 

|
 | macOS 10.15 Catalina | 3,409 | 3.6 % | 4,260 | 3.9 % | 

|
 | macOS 10.14 Mojave | 257 | 0.2 % | 258 | 0.2 % | 

|
 | macOS 10.13 High Sierra | 289 | 0.3 % | 291 | 0.2 % | 

|
 | macOS 10.12 Sierra | 157 | 0.1 % | 159 | 0.1 % | 

|
 | OS X 10.11 El Capitan | 1,532 | 1.6 % | 1,533 | 1.4 % | 

|
 | OS X 10.10 Yosemite | 48 | 0 % | 49 | 0 % | 

|
 | Mac OS X others | 15,068 | 15.9 % | 15,094 | 14.1 % | 

|
| iOS | 597 | 0.6 % | 1,584 | 1.4 % | |
 | iOS (iPhone) | 590 | 0.6 % | 1,526 | 1.4 % | 

|
 | iOS (iPad) | 7 | 0 % | 58 | 0 % | 

|
| Others | 306 | 0.3 % | 387 | 0.3 % | |
 | Unknown | 276 | 0.2 % | 314 | 0.2 % | 

|
 | Unknown Unix system | 30 | 0 % | 30 | 0 % | 

|
 | OS/2 | 0 | 0 % | 43 | 0 % | 

|
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