| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | pdfroff | 1 | 121 |
| linux | pdfroff | 1 | 82 |
| centos | pdfroff | 1 | 77 |
| posix | pdfroff | 1 | 61 |
| hpux | pdfroff | 1 | 56 |
| xfree86 | pdfroff | 1 | 49 |
| v7 | pdfroff | 1 | 49 |
| debian | pdfroff | 1 | 47 |
| sunos | pdfroff | 1 | 44 |
| php | pdfroff | 1 | 39 |
| minix | pdfroff | 1 | 38 |
| ultrix | pdfroff | 1 | 37 |
| osf1 | pdfroff | 1 | 34 |
| x11r4 | pdfroff | 1 | 31 |
| plan9 | pdfroff | 1 | 29 |