| OS | Man Page | Section | Hits |
|---|---|---|---|
| debian | wb | 4 | 578 |
| php | wb | 4 | 524 |
| linux | wb | 4 | 516 |
| freebsd | wb | 4 | 501 |
| osf1 | wb | 4 | 474 |
| netbsd | wb | 4 | 471 |
| plan9 | wb | 4 | 443 |
| minix | wb | 4 | 434 |
| centos | wb | 4 | 433 |
| opendarwin | wb | 4 | 433 |
| opensolaris | wb | 4 | 428 |
| xfree86 | wb | 4 | 419 |
| redhat | wb | 4 | 414 |
| suse | wb | 4 | 395 |
| osx | wb | 4 | 387 |
| bsd | wb | 4 | 328 |
| hpux | wb | 4 | 322 |