| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | witness | 4 | 469 |
| debian | witness | 4 | 360 |
| opensolaris | witness | 4 | 346 |
| redhat | witness | 4 | 343 |
| linux | witness | 4 | 334 |
| minix | witness | 4 | 328 |
| php | witness | 4 | 323 |
| mojave | witness | 4 | 311 |
| centos | witness | 4 | 311 |
| osx | witness | 4 | 305 |
| bsd | witness | 4 | 303 |
| xfree86 | witness | 4 | 302 |
| posix | witness | 4 | 300 |
| suse | witness | 4 | 293 |
| v7 | witness | 4 | 285 |
| ultrix | witness | 4 | 256 |
| plan9 | witness | 4 | 213 |