| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 1,892 | 59.4 % | 2,095 | 58.8 % | ||
 | Windows XP | 2 | 0 % | 2 | 0 % |   |
 | Windows NT | 4 | 0.1 % | 4 | 0.1 % | |
 | Windows 8.1 | 10 | 0.3 % | 10 | 0.2 % | |
 | Windows 8 | 3 | 0 % | 3 | 0 % | |
 | Windows 7 | 72 | 2.2 % | 95 | 2.6 % | |
 | Windows 10 | 1,801 | 56.5 % | 1,981 | 55.6 % | |
| Macintosh | 459 | 14.4 % | 468 | 13.1 % | ||
 | Mac OS X 10.9 Mavericks | 4 | 0.1 % | 5 | 0.1 % | |
 | Mac OS X 10.7 Lion | 2 | 0 % | 2 | 0 % | |
 | Mac OS X 10.12 Sierra | 1 | 0 % | 1 | 0 % | |
 | Mac OS X 10.11 El Capitan | 1 | 0 % | 1 | 0 % | |
 | Mac OS X others | 451 | 14.1 % | 459 | 12.8 % | |
| iOS | 112 | 3.5 % | 133 | 3.7 % | ||
 | iOS (iPhone) | 105 | 3.2 % | 122 | 3.4 % | |
 | iOS (iPad) | 7 | 0.2 % | 11 | 0.3 % | |
| BSD | 1 | 0 % | 1 | 0 % | ||
 | OpenBSD | 1 | 0 % | 1 | 0 % | |
| Linux | 660 | 20.7 % | 800 | 22.4 % | ||
 | Google Android | 181 | 5.6 % | 304 | 8.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 479 | 15 % | 496 | 13.9 % | |
| Others | 60 | 1.8 % | 62 | 1.7 % | ||
 | Unknown | 60 | 1.8 % | 62 | 1.7 % | |