| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | ap | 8 | 813 |
| redhat | ap | 8 | 745 |
| v7 | ap | 8 | 729 |
| suse | ap | 8 | 719 |
| sunos | ap | 8 | 713 |
| osx | ap | 8 | 709 |
| centos | ap | 8 | 708 |
| opensolaris | ap | 8 | 703 |
| opendarwin | ap | 8 | 696 |
| minix | ap | 8 | 679 |
| x11r4 | ap | 8 | 670 |
| debian | ap | 8 | 607 |
| freebsd | ap | 8 | 606 |
| mojave | ap | 8 | 598 |
| hpux | ap | 8 | 594 |
| php | ap | 8 | 542 |
| xfree86 | ap | 8 | 529 |
| osf1 | ap | 8 | 510 |
| ultrix | ap | 8mh | 412 |
| debian | ap | 5 | 316 |