| OS | Man Page | Section | Hits |
|---|---|---|---|
| v7 | zs | 7d | 305 |
| linux | zs | 7d | 301 |
| plan9 | zs | 7d | 278 |
| sunos | zs | 7d | 274 |
| netbsd | zs | 4 | 272 |
| bsd | zs | 7d | 261 |
| freebsd | zs | 7d | 251 |
| opensolaris | zs | 7d | 248 |
| xfree86 | zs | 7d | 239 |
| mojave | zs | 7d | 235 |
| suse | zs | 7d | 231 |
| osx | zs | 7d | 229 |
| php | zs | 7d | 220 |
| posix | zs | 7d | 215 |
| minix | zs | 7d | 212 |
| ultrix | zs | 7d | 191 |
| opendarwin | zs | 7d | 179 |
| osf1 | zs | 7d | 168 |
| hpux | zs | 7d | 151 |
| centos | zs | 7d | 131 |