| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | mh-mail | 5 | 503 |
| linux | mh-mail | 5 | 426 |
| v7 | mh-mail | 5 | 410 |
| suse | mh-mail | 5 | 409 |
| sunos | mh-mail | 5 | 404 |
| opensolaris | mh-mail | 5 | 401 |
| hpux | mh-mail | 5 | 390 |
| osx | mh-mail | 5 | 381 |
| centos | mh-mail | 5 | 372 |
| debian | mh-mail | 5 | 370 |
| mojave | mh-mail | 5 | 361 |
| freebsd | mh-mail | 5 | 358 |
| x11r4 | mh-mail | 5 | 342 |
| plan9 | mh-mail | 5 | 329 |
| ultrix | mh-mail | 5mh | 315 |
| php | mh-mail | 5 | 313 |
| osf1 | mh-mail | 4 | 307 |
| minix | mh-mail | 5 | 287 |
| opendarwin | mh-mail | 5 | 279 |