| OS | Man Page | Section | Hits |
|---|---|---|---|
| minix | xv | 3 | 382 |
| x11r4 | xv | 3 | 359 |
| ultrix | xv | 3 | 325 |
| linux | xv | 3 | 284 |
| opendarwin | xv | 3 | 272 |
| freebsd | xv | 3 | 258 |
| centos | xv | 3 | 243 |
| v7 | xv | 3 | 242 |
| osx | xv | 3 | 240 |
| netbsd | xv | 3 | 231 |
| debian | xv | 3 | 228 |
| sunos | xv | 3 | 221 |
| redhat | xv | 3x | 214 |
| suse | xv | 3 | 208 |
| opensolaris | xv | 3 | 206 |
| xfree86 | xv | 3x | 204 |
| php | xv | 3 | 200 |
| mojave | xv | 3 | 197 |
| osf1 | xv | 3 | 195 |
| plan9 | xv | 3 | 195 |
| hpux | xv | 3 | 176 |
| bsd | xv | 3 | 132 |