| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 1,974 | 56.9 % | 3,914 | 47.5 % | ||
 | Windows XP | 27 | 0.7 % | 45 | 0.5 % |   |
 | Windows Vista | 5 | 0.1 % | 5 | 0 % | |
 | Windows (unknown version) | 1 | 0 % | 13 | 0.1 % | |
 | Windows NT | 3 | 0 % | 4 | 0 % | |
 | Windows Vista (LongHorn) | 3 | 0 % | 12 | 0.1 % | |
 | Windows 8.1 | 85 | 2.4 % | 116 | 1.4 % | |
 | Windows 8 | 39 | 1.1 % | 55 | 0.6 % | |
 | Windows 7 | 480 | 13.8 % | 824 | 10 % | |
 | Windows 10 | 1,331 | 38.3 % | 2,840 | 34.5 % | |
| iOS | 40 | 1.1 % | 467 | 5.6 % | ||
 | iOS (iPhone) | 36 | 1 % | 439 | 5.3 % | |
 | iOS (iPad) | 4 | 0.1 % | 28 | 0.3 % | |
| Linux | 675 | 19.4 % | 2,468 | 30 % | ||
 | Ubuntu | 1 | 0 % | 1 | 0 % | |
 | Google Android | 108 | 3.1 % | 1,018 | 12.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 566 | 16.3 % | 1,449 | 17.6 % | |
| Macintosh | 314 | 9 % | 769 | 9.3 % | ||
 | Mac OS X 10.9 Mavericks | 3 | 0 % | 3 | 0 % | |
 | Mac OS X 10.8 Mountain Lion | 5 | 0.1 % | 5 | 0 % | |
 | Mac OS X 10.5 Leopard | 9 | 0.2 % | 44 | 0.5 % | |
 | Mac OS X 10.12 Sierra | 19 | 0.5 % | 20 | 0.2 % | |
 | Mac OS X 10.11 El Capitan | 194 | 5.5 % | 206 | 2.5 % | |
 | Mac OS X 10.10 Yosemite | 15 | 0.4 % | 15 | 0.1 % | |
 | Mac OS X others | 69 | 1.9 % | 476 | 5.7 % | |
| BSD | 1 | 0 % | 1 | 0 % | ||
 | OpenBSD | 1 | 0 % | 1 | 0 % | |
| Others | 464 | 13.3 % | 606 | 7.3 % | ||
 | Unknown | 464 | 13.3 % | 604 | 7.3 % | |
 | Unknown Unix system | 0 | 0 % | 2 | 0 % | |