| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | zs | 7d | 380 |
| netbsd | zs | 4 | 370 |
| linux | zs | 7d | 365 |
| v7 | zs | 7d | 362 |
| opensolaris | zs | 7d | 359 |
| plan9 | zs | 7d | 342 |
| bsd | zs | 7d | 325 |
| freebsd | zs | 7d | 299 |
| mojave | zs | 7d | 297 |
| osx | zs | 7d | 290 |
| xfree86 | zs | 7d | 284 |
| suse | zs | 7d | 276 |
| posix | zs | 7d | 263 |
| minix | zs | 7d | 255 |
| php | zs | 7d | 251 |
| opendarwin | zs | 7d | 250 |
| ultrix | zs | 7d | 235 |
| osf1 | zs | 7d | 230 |
| hpux | zs | 7d | 202 |
| centos | zs | 7d | 174 |