| OS | Man Page | Section | Hits |
|---|---|---|---|
| x11r4 | xv | 3 | 573 |
| ultrix | xv | 3 | 536 |
| minix | xv | 3 | 535 |
| centos | xv | 3 | 431 |
| opendarwin | xv | 3 | 426 |
| osx | xv | 3 | 415 |
| netbsd | xv | 3 | 409 |
| linux | xv | 3 | 407 |
| debian | xv | 3 | 400 |
| freebsd | xv | 3 | 382 |
| suse | xv | 3 | 372 |
| opensolaris | xv | 3 | 369 |
| v7 | xv | 3 | 366 |
| redhat | xv | 3x | 360 |
| xfree86 | xv | 3x | 354 |
| osf1 | xv | 3 | 342 |
| sunos | xv | 3 | 330 |
| plan9 | xv | 3 | 321 |
| hpux | xv | 3 | 312 |
| mojave | xv | 3 | 310 |
| php | xv | 3 | 307 |
| bsd | xv | 3 | 244 |