| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | witness | 4 | 375 |
| debian | witness | 4 | 276 |
| opensolaris | witness | 4 | 269 |
| redhat | witness | 4 | 268 |
| linux | witness | 4 | 259 |
| php | witness | 4 | 250 |
| minix | witness | 4 | 248 |
| xfree86 | witness | 4 | 231 |
| suse | witness | 4 | 230 |
| centos | witness | 4 | 230 |
| osx | witness | 4 | 229 |
| mojave | witness | 4 | 226 |
| posix | witness | 4 | 219 |
| bsd | witness | 4 | 216 |
| v7 | witness | 4 | 214 |
| ultrix | witness | 4 | 188 |
| plan9 | witness | 4 | 169 |