| OS | Man Page | Section | Hits |
|---|---|---|---|
| minix | xv | 3 | 468 |
| x11r4 | xv | 3 | 448 |
| ultrix | xv | 3 | 424 |
| linux | xv | 3 | 346 |
| opendarwin | xv | 3 | 340 |
| osx | xv | 3 | 336 |
| centos | xv | 3 | 330 |
| debian | xv | 3 | 320 |
| freebsd | xv | 3 | 312 |
| netbsd | xv | 3 | 311 |
| v7 | xv | 3 | 295 |
| redhat | xv | 3x | 289 |
| suse | xv | 3 | 286 |
| opensolaris | xv | 3 | 281 |
| sunos | xv | 3 | 274 |
| xfree86 | xv | 3x | 270 |
| osf1 | xv | 3 | 268 |
| mojave | xv | 3 | 257 |
| php | xv | 3 | 253 |
| plan9 | xv | 3 | 249 |
| hpux | xv | 3 | 244 |
| bsd | xv | 3 | 183 |