| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | ap | 8 | 723 |
| redhat | ap | 8 | 667 |
| v7 | ap | 8 | 647 |
| opendarwin | ap | 8 | 646 |
| opensolaris | ap | 8 | 639 |
| suse | ap | 8 | 632 |
| centos | ap | 8 | 627 |
| sunos | ap | 8 | 626 |
| osx | ap | 8 | 616 |
| minix | ap | 8 | 599 |
| x11r4 | ap | 8 | 587 |
| freebsd | ap | 8 | 537 |
| debian | ap | 8 | 535 |
| hpux | ap | 8 | 531 |
| mojave | ap | 8 | 520 |
| xfree86 | ap | 8 | 489 |
| osf1 | ap | 8 | 462 |
| php | ap | 8 | 440 |
| ultrix | ap | 8mh | 365 |
| debian | ap | 5 | 291 |