| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 1,138 | 59.2 % | 1,724 | 57.5 % | ||
 | Windows XP | 22 | 1.1 % | 22 | 0.7 % |   |
 | Windows NT | 2 | 0.1 % | 3 | 0.1 % | |
 | Windows Vista (LongHorn) | 22 | 1.1 % | 22 | 0.7 % | |
 | Windows 8.1 | 138 | 7.1 % | 138 | 4.6 % | |
 | Windows 8 | 80 | 4.1 % | 80 | 2.6 % | |
 | Windows 7 | 306 | 15.9 % | 306 | 10.2 % | |
 | Windows 10 | 568 | 29.5 % | 1,153 | 38.4 % | |
| Macintosh | 481 | 25 % | 714 | 23.8 % | ||
 | OS X 10.9 Mavericks | 32 | 1.6 % | 32 | 1 % | |
 | macOS 10.15 Catalina | 124 | 6.4 % | 346 | 11.5 % | |
 | macOS 10.13 High Sierra | 155 | 8 % | 155 | 5.1 % | |
 | macOS 10.12 Sierra | 72 | 3.7 % | 72 | 2.4 % | |
 | OS X 10.11 El Capitan | 44 | 2.2 % | 53 | 1.7 % | |
 | OS X 10.10 Yosemite | 47 | 2.4 % | 47 | 1.5 % | |
 | Mac OS X others | 7 | 0.3 % | 9 | 0.3 % | |
| Linux | 202 | 10.5 % | 450 | 15 % | ||
 | Ubuntu | 9 | 0.4 % | 9 | 0.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 193 | 10 % | 441 | 14.7 % | |
| Others | 101 | 5.2 % | 110 | 3.6 % | ||
 | Unknown Unix system | 57 | 2.9 % | 57 | 1.9 % | |
 | Unknown | 44 | 2.2 % | 53 | 1.7 % | |