| OS | Man Page | Section | Hits |
|---|---|---|---|
| debian | wb | 4 | 511 |
| linux | wb | 4 | 473 |
| freebsd | wb | 4 | 443 |
| netbsd | wb | 4 | 428 |
| osf1 | wb | 4 | 427 |
| php | wb | 4 | 417 |
| plan9 | wb | 4 | 393 |
| centos | wb | 4 | 385 |
| opensolaris | wb | 4 | 384 |
| minix | wb | 4 | 383 |
| opendarwin | wb | 4 | 378 |
| redhat | wb | 4 | 366 |
| xfree86 | wb | 4 | 351 |
| suse | wb | 4 | 348 |
| osx | wb | 4 | 331 |
| hpux | wb | 4 | 284 |
| bsd | wb | 4 | 281 |