| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | ap | 8 | 138 |
| redhat | ap | 8 | 130 |
| freebsd | ap | 8 | 125 |
| opendarwin | ap | 8 | 117 |
| opensolaris | ap | 8 | 111 |
| osx | ap | 8 | 109 |
| sunos | ap | 8 | 107 |
| centos | ap | 8 | 106 |
| minix | ap | 8 | 104 |
| mojave | ap | 8 | 97 |
| v7 | ap | 8 | 96 |
| x11r4 | ap | 8 | 96 |
| debian | ap | 8 | 93 |
| suse | ap | 8 | 93 |
| php | ap | 8 | 92 |
| hpux | ap | 8 | 89 |
| osf1 | ap | 8 | 77 |
| ultrix | ap | 8mh | 69 |
| xfree86 | ap | 8 | 66 |
| debian | ap | 5 | 52 |