| OS | Man Page | Section | Hits |
|---|---|---|---|
| v7 | zs | 7d | 270 |
| linux | zs | 7d | 249 |
| plan9 | zs | 7d | 222 |
| bsd | zs | 7d | 217 |
| sunos | zs | 7d | 214 |
| freebsd | zs | 7d | 210 |
| netbsd | zs | 4 | 200 |
| suse | zs | 7d | 200 |
| xfree86 | zs | 7d | 197 |
| opensolaris | zs | 7d | 191 |
| osx | zs | 7d | 182 |
| mojave | zs | 7d | 177 |
| php | zs | 7d | 170 |
| minix | zs | 7d | 168 |
| posix | zs | 7d | 167 |
| ultrix | zs | 7d | 151 |
| opendarwin | zs | 7d | 134 |
| osf1 | zs | 7d | 132 |
| hpux | zs | 7d | 116 |
| centos | zs | 7d | 104 |