| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | witness | 4 | 310 |
| debian | witness | 4 | 232 |
| opensolaris | witness | 4 | 228 |
| redhat | witness | 4 | 223 |
| linux | witness | 4 | 212 |
| xfree86 | witness | 4 | 198 |
| php | witness | 4 | 194 |
| centos | witness | 4 | 193 |
| osx | witness | 4 | 192 |
| minix | witness | 4 | 190 |
| suse | witness | 4 | 189 |
| bsd | witness | 4 | 184 |
| mojave | witness | 4 | 182 |
| v7 | witness | 4 | 181 |
| posix | witness | 4 | 172 |
| ultrix | witness | 4 | 160 |
| plan9 | witness | 4 | 143 |