| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | niscat | 1 | 119 |
| sunos | niscat | 1 | 113 |
| opensolaris | niscat | 1 | 108 |
| osf1 | niscat | 1 | 107 |
| redhat | niscat | 1 | 97 |
| debian | niscat | 1 | 93 |
| bsd | niscat | 1 | 91 |
| suse | niscat | 1 | 90 |
| centos | niscat | 1 | 76 |
| mojave | niscat | 1 | 73 |
| opendarwin | niscat | 1 | 70 |
| posix | niscat | 1 | 69 |
| x11r4 | niscat | 1 | 66 |
| osx | niscat | 1 | 65 |
| plan9 | niscat | 1 | 64 |
| v7 | niscat | 1 | 64 |
| minix | niscat | 1 | 53 |
| xfree86 | niscat | 1 | 51 |
| hpux | niscat | 1 | 49 |