| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | nv | 4x | 400 |
| freebsd | nv | 3 | 377 |
| xfree86 | nv | 4 | 356 |
| centos | nv | 4 | 325 |
| debian | nv | 4 | 289 |
| opendarwin | nv | 4 | 286 |
| x11r4 | nv | 4x | 280 |
| linux | nv | 4 | 271 |
| sunos | nv | 4 | 268 |
| suse | nv | 4 | 256 |
| mojave | nv | 4 | 254 |
| netbsd | nv | 4 | 252 |
| osx | nv | 4 | 246 |
| opensolaris | nv | 4 | 231 |
| plan9 | nv | 4 | 222 |
| hpux | nv | 4 | 216 |
| ultrix | nv | 4 | 206 |
| v7 | nv | 4 | 205 |
| minix | nv | 4 | 186 |
| posix | nv | 4 | 181 |
| bsd | nv | 4 | 180 |