| OS | Man Page | Section | Hits |
|---|---|---|---|
| osf1 | wb | 4 | 234 |
| debian | wb | 4 | 224 |
| linux | wb | 4 | 217 |
| freebsd | wb | 4 | 194 |
| php | wb | 4 | 179 |
| centos | wb | 4 | 171 |
| redhat | wb | 4 | 168 |
| minix | wb | 4 | 152 |
| opensolaris | wb | 4 | 151 |
| opendarwin | wb | 4 | 151 |
| plan9 | wb | 4 | 147 |
| netbsd | wb | 4 | 146 |
| xfree86 | wb | 4 | 138 |
| osx | wb | 4 | 137 |
| suse | wb | 4 | 132 |
| bsd | wb | 4 | 115 |
| hpux | wb | 4 | 106 |