| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | pdfroff | 1 | 478 |
| xfree86 | pdfroff | 1 | 307 |
| linux | pdfroff | 1 | 300 |
| centos | pdfroff | 1 | 299 |
| posix | pdfroff | 1 | 284 |
| minix | pdfroff | 1 | 252 |
| hpux | pdfroff | 1 | 251 |
| sunos | pdfroff | 1 | 247 |
| x11r4 | pdfroff | 1 | 242 |
| debian | pdfroff | 1 | 241 |
| ultrix | pdfroff | 1 | 239 |
| php | pdfroff | 1 | 238 |
| plan9 | pdfroff | 1 | 230 |
| v7 | pdfroff | 1 | 224 |
| osf1 | pdfroff | 1 | 211 |