| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | pdfroff | 1 | 382 |
| linux | pdfroff | 1 | 235 |
| centos | pdfroff | 1 | 230 |
| xfree86 | pdfroff | 1 | 223 |
| posix | pdfroff | 1 | 222 |
| hpux | pdfroff | 1 | 200 |
| minix | pdfroff | 1 | 188 |
| x11r4 | pdfroff | 1 | 185 |
| php | pdfroff | 1 | 182 |
| debian | pdfroff | 1 | 181 |
| ultrix | pdfroff | 1 | 181 |
| sunos | pdfroff | 1 | 181 |
| plan9 | pdfroff | 1 | 173 |
| v7 | pdfroff | 1 | 165 |
| osf1 | pdfroff | 1 | 158 |