| Similarity | Rank | |
|---|---|---|
| Leopard | 0.718 | 43570 |
| snow_leopard | 0.650 | 69336 |
| OS_X | 0.636 | 27444 |
| Mac_OS_X | 0.623 | 22025 |
| Ubuntu_[number] | 0.597 | 52790 |
| Mac_OS | 0.595 | 61980 |
| Yosemite | 0.593 | 44291 |
| Windows_7 | 0.589 | 12163 |
| OSX | 0.585 | 56486 |
| Lion | 0.584 | 13870 |
| Safari | 0.579 | 15782 |
| Windows_Vista | 0.578 | 32920 |
| Windows_XP | 0.575 | 20220 |
| Windows | 0.570 | 3136 |
| Firefox_[number] | 0.561 | 60310 |
| VirtualBox | 0.557 | 97603 |
| Windows_[number] | 0.555 | 10766 |
| Windows_8 | 0.555 | 15062 |
| Linux | 0.550 | 4235 |
| on_Mac | 0.548 | 52172 |
| Ubuntu | 0.547 | 10931 |
| Gentoo | 0.546 | 86244 |
| Tiger | 0.542 | 13303 |
| Xcode | 0.542 | 96519 |
| for_Windows_[number] | 0.539 | 78382 |