| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | mh-mail | 5 | 271 |
| linux | mh-mail | 5 | 218 |
| suse | mh-mail | 5 | 197 |
| v7 | mh-mail | 5 | 195 |
| freebsd | mh-mail | 5 | 194 |
| hpux | mh-mail | 5 | 188 |
| opensolaris | mh-mail | 5 | 187 |
| sunos | mh-mail | 5 | 180 |
| centos | mh-mail | 5 | 180 |
| osx | mh-mail | 5 | 177 |
| mojave | mh-mail | 5 | 171 |
| ultrix | mh-mail | 5mh | 158 |
| debian | mh-mail | 5 | 157 |
| x11r4 | mh-mail | 5 | 156 |
| php | mh-mail | 5 | 149 |
| opendarwin | mh-mail | 5 | 147 |
| minix | mh-mail | 5 | 144 |
| plan9 | mh-mail | 5 | 140 |
| osf1 | mh-mail | 4 | 140 |