| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | mh-mail | 5 | 608 |
| suse | mh-mail | 5 | 496 |
| linux | mh-mail | 5 | 490 |
| v7 | mh-mail | 5 | 483 |
| opensolaris | mh-mail | 5 | 477 |
| hpux | mh-mail | 5 | 474 |
| sunos | mh-mail | 5 | 472 |
| centos | mh-mail | 5 | 454 |
| osx | mh-mail | 5 | 451 |
| debian | mh-mail | 5 | 445 |
| mojave | mh-mail | 5 | 442 |
| freebsd | mh-mail | 5 | 419 |
| plan9 | mh-mail | 5 | 410 |
| x11r4 | mh-mail | 5 | 404 |
| php | mh-mail | 5 | 383 |
| osf1 | mh-mail | 4 | 375 |
| ultrix | mh-mail | 5mh | 365 |
| minix | mh-mail | 5 | 345 |
| opendarwin | mh-mail | 5 | 321 |