| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pfbtops | 1 | 206 |
| freebsd | pfbtops | 1 | 184 |
| osx | pfbtops | 1 | 178 |
| netbsd | pfbtops | 1 | 167 |
| redhat | pfbtops | 1 | 164 |
| centos | pfbtops | 1 | 160 |
| ultrix | pfbtops | 1 | 160 |
| x11r4 | pfbtops | 1 | 160 |
| opendarwin | pfbtops | 1 | 151 |
| v7 | pfbtops | 1 | 150 |
| suse | pfbtops | 1 | 150 |
| mojave | pfbtops | 1 | 148 |
| osf1 | pfbtops | 1 | 141 |
| xfree86 | pfbtops | 1 | 138 |
| minix | pfbtops | 1 | 137 |
| sunos | pfbtops | 1 | 135 |
| debian | pfbtops | 1 | 132 |
| plan9 | pfbtops | 1 | 131 |
| posix | pfbtops | 1 | 128 |
| php | pfbtops | 1 | 126 |
| hpux | pfbtops | 1 | 112 |