| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | nv | 4x | 532 |
| freebsd | nv | 3 | 478 |
| xfree86 | nv | 4 | 439 |
| x11r4 | nv | 4x | 417 |
| centos | nv | 4 | 389 |
| opendarwin | nv | 4 | 365 |
| debian | nv | 4 | 361 |
| sunos | nv | 4 | 350 |
| suse | nv | 4 | 346 |
| mojave | nv | 4 | 340 |
| linux | nv | 4 | 334 |
| netbsd | nv | 4 | 331 |
| opensolaris | nv | 4 | 317 |
| osx | nv | 4 | 315 |
| hpux | nv | 4 | 290 |
| plan9 | nv | 4 | 286 |
| v7 | nv | 4 | 271 |
| ultrix | nv | 4 | 262 |
| minix | nv | 4 | 245 |
| posix | nv | 4 | 244 |
| bsd | nv | 4 | 237 |