| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | nv | 3 | 116 |
| redhat | nv | 4x | 87 |
| xfree86 | nv | 4 | 76 |
| sunos | nv | 4 | 69 |
| linux | nv | 4 | 69 |
| centos | nv | 4 | 66 |
| netbsd | nv | 4 | 64 |
| debian | nv | 4 | 56 |
| opendarwin | nv | 4 | 52 |
| suse | nv | 4 | 51 |
| mojave | nv | 4 | 44 |
| minix | nv | 4 | 42 |
| opensolaris | nv | 4 | 42 |
| v7 | nv | 4 | 39 |
| hpux | nv | 4 | 37 |
| ultrix | nv | 4 | 37 |
| osx | nv | 4 | 36 |
| plan9 | nv | 4 | 35 |
| bsd | nv | 4 | 33 |
| posix | nv | 4 | 32 |
| x11r4 | nv | 4x | 29 |