| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | nisping | 1m | 433 |
| suse | nisping | 1m | 412 |
| linux | nisping | 1m | 407 |
| centos | nisping | 1m | 376 |
| plan9 | nisping | 1m | 373 |
| bsd | nisping | 1m | 348 |
| opensolaris | nisping | 1m | 347 |
| xfree86 | nisping | 1m | 343 |
| minix | nisping | 1m | 341 |
| mojave | nisping | 1m | 340 |
| debian | nisping | 1m | 340 |
| osf1 | nisping | 1m | 335 |
| opendarwin | nisping | 1m | 333 |
| x11r4 | nisping | 1m | 320 |
| php | nisping | 1m | 314 |
| redhat | nisping | 1m | 309 |
| freebsd | nisping | 1m | 298 |
| v7 | nisping | 1m | 279 |
| ultrix | nisping | 1m | 256 |
| osx | nisping | 1m | 249 |
| hpux | nisping | 1m | 224 |