| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | mf | 1 | 708 |
| linux | mf | 1 | 546 |
| centos | mf | 1 | 538 |
| freebsd | mf | 1 | 519 |
| debian | mf | 1 | 502 |
| ultrix | mf | 1 | 495 |
| osx | mf | 1 | 482 |
| suse | mf | 1 | 473 |
| php | mf | 1 | 457 |
| osf1 | mf | 1 | 457 |
| minix | mf | 1 | 452 |
| sunos | mf | 1 | 442 |
| hpux | mf | 1 | 432 |
| xfree86 | mf | 1 | 392 |
| x11r4 | mf | 1 | 389 |
| opensolaris | mf | 1 | 389 |
| opendarwin | mf | 1 | 327 |