| OS | Man Page | Section | Hits |
|---|---|---|---|
| netbsd | zs | 4 | 472 |
| sunos | zs | 7d | 462 |
| opensolaris | zs | 7d | 438 |
| linux | zs | 7d | 431 |
| v7 | zs | 7d | 430 |
| bsd | zs | 7d | 405 |
| plan9 | zs | 7d | 403 |
| mojave | zs | 7d | 377 |
| osx | zs | 7d | 377 |
| freebsd | zs | 7d | 362 |
| xfree86 | zs | 7d | 354 |
| suse | zs | 7d | 350 |
| posix | zs | 7d | 332 |
| minix | zs | 7d | 317 |
| opendarwin | zs | 7d | 312 |
| php | zs | 7d | 308 |
| ultrix | zs | 7d | 300 |
| osf1 | zs | 7d | 287 |
| hpux | zs | 7d | 258 |
| centos | zs | 7d | 229 |