| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | nv | 4x | 730 |
| freebsd | nv | 3 | 701 |
| xfree86 | nv | 4 | 591 |
| x11r4 | nv | 4x | 582 |
| centos | nv | 4 | 531 |
| opendarwin | nv | 4 | 505 |
| mojave | nv | 4 | 498 |
| sunos | nv | 4 | 493 |
| debian | nv | 4 | 493 |
| suse | nv | 4 | 490 |
| linux | nv | 4 | 476 |
| netbsd | nv | 4 | 475 |
| osx | nv | 4 | 472 |
| opensolaris | nv | 4 | 459 |
| plan9 | nv | 4 | 437 |
| v7 | nv | 4 | 434 |
| hpux | nv | 4 | 424 |
| ultrix | nv | 4 | 403 |
| bsd | nv | 4 | 376 |
| minix | nv | 4 | 374 |
| posix | nv | 4 | 361 |