| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | ad | 1 | 374 |
| redhat | ad | 1 | 287 |
| debian | ad | 1 | 280 |
| opendarwin | ad | 1 | 275 |
| centos | ad | 1 | 261 |
| mojave | ad | 1 | 253 |
| osf1 | ad | 1 | 246 |
| xfree86 | ad | 1 | 236 |
| minix | ad | 1 | 232 |
| bsd | ad | 1 | 230 |
| php | ad | 1 | 227 |
| suse | ad | 1 | 214 |
| opensolaris | ad | 5 | 213 |
| v7 | ad | 1 | 211 |
| hpux | ad | 1 | 203 |
| posix | ad | 1 | 197 |
| netbsd | ad | 1 | 182 |
| debian | ad | 4 | 146 |