| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | mh-format | 5 | 500 |
| hpux | mh-format | 5 | 498 |
| opensolaris | mh-format | 5 | 489 |
| osf1 | mh-format | 4 | 482 |
| debian | mh-format | 5 | 480 |
| mojave | mh-format | 5 | 454 |
| minix | mh-format | 5 | 450 |
| redhat | mh-format | 5 | 449 |
| centos | mh-format | 5 | 448 |
| sunos | mh-format | 5 | 416 |
| freebsd | mh-format | 5 | 403 |
| suse | mh-format | 5 | 393 |
| opendarwin | mh-format | 5 | 389 |
| x11r4 | mh-format | 5 | 383 |
| osx | mh-format | 5 | 380 |
| php | mh-format | 5 | 380 |
| v7 | mh-format | 5 | 370 |
| xfree86 | mh-format | 5 | 347 |
| ultrix | mh-format | 5mh | 325 |