| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 1,656 | 65.3 % | 3,059 | 35.7 % | ||
 | Windows XP | 7 | 0.2 % | 9 | 0.1 % |   |
 | Windows NT | 0 | 0 % | 1 | 0 % | |
 | Windows Vista (LongHorn) | 1 | 0 % | 2 | 0 % | |
 | Windows 8.1 | 0 | 0 % | 35 | 0.4 % | |
 | Windows 8 | 0 | 0 % | 7 | 0 % | |
 | Windows 7 | 206 | 8.1 % | 301 | 3.5 % | |
 | Windows 10 | 1,442 | 56.9 % | 2,704 | 31.6 % | |
| Macintosh | 88 | 3.4 % | 409 | 4.7 % | ||
 | Mac OS X 10.9 Mavericks | 0 | 0 % | 6 | 0 % | |
 | Mac OS X 10.8 Mountain Lion | 1 | 0 % | 3 | 0 % | |
 | Mac OS X 10.7 Lion | 0 | 0 % | 3 | 0 % | |
 | Mac OS X 10.6 Snow Leopard | 0 | 0 % | 3 | 0 % | |
 | Mac OS X 10.4 Tiger | 0 | 0 % | 3 | 0 % | |
 | Mac OS X 10.12 Sierra | 2 | 0 % | 19 | 0.2 % | |
 | Mac OS X 10.11 El Capitan | 2 | 0 % | 13 | 0.1 % | |
 | Mac OS X 10.10 Yosemite | 0 | 0 % | 41 | 0.4 % | |
 | Mac OS X others | 83 | 3.2 % | 318 | 3.7 % | |
| Linux | 547 | 21.5 % | 4,522 | 52.9 % | ||
 | Ubuntu | 48 | 1.8 % | 516 | 6 % | |
 | Google Android | 117 | 4.6 % | 623 | 7.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 382 | 15 % | 3,383 | 39.5 % | |
| iOS | 224 | 8.8 % | 389 | 4.5 % | ||
 | iOS (iPhone) | 190 | 7.5 % | 348 | 4 % | |
 | iOS (iPad) | 34 | 1.3 % | 41 | 0.4 % | |
| Others | 18 | 0.7 % | 167 | 1.9 % | ||
 | Unknown Unix system | 10 | 0.3 % | 12 | 0.1 % | |
 | Unknown | 8 | 0.3 % | 155 | 1.8 % | |