| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | ad | 1 | 552 |
| redhat | ad | 1 | 459 |
| osf1 | ad | 1 | 451 |
| debian | ad | 1 | 444 |
| opendarwin | ad | 1 | 444 |
| centos | ad | 1 | 425 |
| mojave | ad | 1 | 412 |
| bsd | ad | 1 | 406 |
| minix | ad | 1 | 405 |
| opensolaris | ad | 5 | 401 |
| xfree86 | ad | 1 | 398 |
| v7 | ad | 1 | 377 |
| suse | ad | 1 | 365 |
| php | ad | 1 | 364 |
| netbsd | ad | 1 | 347 |
| hpux | ad | 1 | 341 |
| posix | ad | 1 | 309 |
| debian | ad | 4 | 245 |