| Versions | Pages | Percent | Hits | Percent |
| Windows | 16,473 | 41.5 % | 17,644 | 39.4 % | |
 | Windows XP | 187 | 0.4 % | 219 | 0.4 % | 

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

|
 | Windows NT | 38 | 0 % | 43 | 0 % | 

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

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

|
 | Windows 8.1 | 751 | 1.8 % | 752 | 1.6 % | 

|
 | Windows 8 | 367 | 0.9 % | 374 | 0.8 % | 

|
 | Windows 7 | 2,940 | 7.4 % | 2,948 | 6.5 % | 

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

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

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

|
 | Windows 10 | 12,169 | 30.6 % | 13,274 | 29.6 % | 

|
| Android | 157 | 0.3 % | 935 | 2 % | |
 | Google Android 8.x Oreo | 32 | 0 % | 33 | 0 % | 

|
 | Google Android 6.x Marshmallow | 42 | 0.1 % | 42 | 0 % | 

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

|
 | Google Android 4.4 KitKat | 0 | 0 % | 1 | 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 | 72 | 0.1 % | 831 | 1.8 % | 

|
 | Google Android Unknown | 3 | 0 % | 17 | 0 % | 

|
| BSD | 43 | 0.1 % | 43 | 0 % | |
 | OpenBSD | 25 | 0 % | 25 | 0 % | 

|
 | NetBSD | 18 | 0 % | 18 | 0 % | 

|
| Linux | 4,729 | 11.9 % | 6,609 | 14.7 % | |
 | Ubuntu | 953 | 2.4 % | 1,018 | 2.2 % | 

|
 | GNU Linux (Unknown or unspecified distribution) | 3,776 | 9.5 % | 5,591 | 12.4 % | 

|
| Macintosh | 15,373 | 38.7 % | 16,453 | 36.7 % | |
 | OS X 10.9 Mavericks | 110 | 0.2 % | 117 | 0.2 % | 

|
 | OS X 10.8 Mountain Lion | 65 | 0.1 % | 66 | 0.1 % | 

|
 | Mac OS X 10.7 Lion | 20 | 0 % | 25 | 0 % | 

|
 | Mac OS X 10.6 Snow Leopard | 0 | 0 % | 12 | 0 % | 

|
 | Mac OS X 10.5 Leopard | 0 | 0 % | 7 | 0 % | 

|
 | macOS 10.15 Catalina | 8,966 | 22.5 % | 9,768 | 21.8 % | 

|
 | macOS 10.14 Mojave | 948 | 2.3 % | 955 | 2.1 % | 

|
 | macOS 10.13 High Sierra | 1,203 | 3 % | 1,219 | 2.7 % | 

|
 | macOS 10.12 Sierra | 528 | 1.3 % | 537 | 1.1 % | 

|
 | OS X 10.11 El Capitan | 1,472 | 3.7 % | 1,481 | 3.3 % | 

|
 | OS X 10.10 Yosemite | 404 | 1 % | 605 | 1.3 % | 

|
 | Mac OS X others | 1,657 | 4.1 % | 1,661 | 3.7 % | 

|
| iOS | 422 | 1 % | 556 | 1.2 % | |
 | iOS (iPhone) | 421 | 1 % | 549 | 1.2 % | 

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

|
| Others | 2,494 | 6.2 % | 2,541 | 5.6 % | |
 | Unknown | 2,043 | 5.1 % | 2,054 | 4.5 % | 

|
 | Unknown Unix system | 451 | 1.1 % | 451 | 1 % | 

|
 | OS/2 | 0 | 0 % | 36 | 0 % | 

|
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