| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | wr | 9f | 648 |
| freebsd | wr | 9f | 571 |
| opensolaris | wr | 9f | 528 |
| posix | wr | 9f | 502 |
| xfree86 | wr | 9f | 477 |
| linux | wr | 9f | 476 |
| redhat | wr | 9f | 469 |
| mojave | wr | 9f | 462 |
| centos | wr | 9f | 446 |
| debian | wr | 9f | 445 |
| osx | wr | 9f | 444 |
| suse | wr | 9f | 439 |
| hpux | wr | 9f | 439 |
| php | wr | 9f | 407 |
| osf1 | wr | 9r | 322 |