| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pfbtops | 1 | 419 |
| ultrix | pfbtops | 1 | 389 |
| freebsd | pfbtops | 1 | 367 |
| v7 | pfbtops | 1 | 356 |
| osx | pfbtops | 1 | 352 |
| opendarwin | pfbtops | 1 | 347 |
| netbsd | pfbtops | 1 | 346 |
| x11r4 | pfbtops | 1 | 342 |
| posix | pfbtops | 1 | 341 |
| suse | pfbtops | 1 | 330 |
| redhat | pfbtops | 1 | 328 |
| mojave | pfbtops | 1 | 327 |
| minix | pfbtops | 1 | 325 |
| centos | pfbtops | 1 | 322 |
| debian | pfbtops | 1 | 321 |
| osf1 | pfbtops | 1 | 316 |
| xfree86 | pfbtops | 1 | 313 |
| sunos | pfbtops | 1 | 294 |
| plan9 | pfbtops | 1 | 284 |
| php | pfbtops | 1 | 276 |
| hpux | pfbtops | 1 | 256 |