| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | hpftodit | 1 | 550 |
| ultrix | hpftodit | 1 | 506 |
| osx | hpftodit | 1 | 502 |
| mojave | hpftodit | 1 | 495 |
| linux | hpftodit | 1 | 475 |
| debian | hpftodit | 1 | 451 |
| freebsd | hpftodit | 1 | 444 |
| suse | hpftodit | 1 | 443 |
| centos | hpftodit | 1 | 443 |
| minix | hpftodit | 1 | 442 |
| xfree86 | hpftodit | 1 | 442 |
| opendarwin | hpftodit | 1 | 441 |
| php | hpftodit | 1 | 416 |
| posix | hpftodit | 1 | 396 |
| netbsd | hpftodit | 1 | 383 |
| x11r4 | hpftodit | 1 | 377 |
| hpux | hpftodit | 1 | 354 |
| plan9 | hpftodit | 1 | 350 |
| v7 | hpftodit | 1 | 350 |
| osf1 | hpftodit | 1 | 340 |
| sunos | hpftodit | 1 | 310 |