| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | rd | 9f | 525 |
| sunos | rd | 9f | 507 |
| osx | rd | 9f | 495 |
| centos | rd | 9f | 481 |
| opensolaris | rd | 9f | 452 |
| posix | rd | 9f | 442 |
| suse | rd | 9f | 438 |
| freebsd | rd | 9f | 436 |
| mojave | rd | 9f | 430 |
| xfree86 | rd | 9f | 425 |
| hpux | rd | 9f | 425 |
| netbsd | rd | 9f | 408 |
| debian | rd | 9f | 396 |
| minix | rd | 9f | 386 |
| linux | rd | 9f | 372 |
| osf1 | rd | 9r | 314 |
| php | rd | 9f | 287 |