| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 741 | 72.4 % | 771 | 71.6 % | ||
 | Windows NT | 1 | 0 % | 1 | 0 % |   |
 | Windows 8 | 1 | 0 % | 1 | 0 % | |
 | Windows 7 | 3 | 0.2 % | 3 | 0.2 % | |
 | Windows 10 | 736 | 71.9 % | 766 | 71.1 % | |
| Macintosh | 146 | 14.2 % | 150 | 13.9 % | ||
 | Mac OS X 10.12 Sierra | 1 | 0 % | 1 | 0 % | |
 | Mac OS X others | 145 | 14.1 % | 149 | 13.8 % | |
| iOS | 21 | 2 % | 28 | 2.6 % | ||
 | iOS (iPhone) | 21 | 2 % | 28 | 2.6 % | |
| Linux | 70 | 6.8 % | 82 | 7.6 % | ||
 | Google Android | 25 | 2.4 % | 36 | 3.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 45 | 4.3 % | 46 | 4.2 % | |
| Others | 45 | 4.3 % | 45 | 4.1 % | ||
 | Unknown | 45 | 4.3 % | 45 | 4.1 % | |