| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | nisping | 1m | 632 |
| suse | nisping | 1m | 629 |
| linux | nisping | 1m | 570 |
| centos | nisping | 1m | 561 |
| plan9 | nisping | 1m | 547 |
| bsd | nisping | 1m | 537 |
| minix | nisping | 1m | 535 |
| xfree86 | nisping | 1m | 534 |
| debian | nisping | 1m | 533 |
| mojave | nisping | 1m | 531 |
| opendarwin | nisping | 1m | 511 |
| osf1 | nisping | 1m | 488 |
| x11r4 | nisping | 1m | 482 |
| opensolaris | nisping | 1m | 477 |
| php | nisping | 1m | 451 |
| redhat | nisping | 1m | 429 |
| v7 | nisping | 1m | 416 |
| freebsd | nisping | 1m | 403 |
| osx | nisping | 1m | 351 |
| ultrix | nisping | 1m | 341 |
| hpux | nisping | 1m | 312 |