| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | mh-mail | 5 | 140 |
| redhat | mh-mail | 5 | 128 |
| freebsd | mh-mail | 5 | 119 |
| v7 | mh-mail | 5 | 109 |
| opensolaris | mh-mail | 5 | 107 |
| sunos | mh-mail | 5 | 102 |
| hpux | mh-mail | 5 | 101 |
| centos | mh-mail | 5 | 101 |
| mojave | mh-mail | 5 | 98 |
| suse | mh-mail | 5 | 96 |
| osx | mh-mail | 5 | 95 |
| minix | mh-mail | 5 | 89 |
| plan9 | mh-mail | 5 | 88 |
| php | mh-mail | 5 | 86 |
| ultrix | mh-mail | 5mh | 86 |
| x11r4 | mh-mail | 5 | 85 |
| opendarwin | mh-mail | 5 | 83 |
| debian | mh-mail | 5 | 81 |
| osf1 | mh-mail | 4 | 80 |