| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | ad | 1 | 211 |
| redhat | ad | 1 | 150 |
| debian | ad | 1 | 145 |
| opendarwin | ad | 1 | 138 |
| mojave | ad | 1 | 131 |
| centos | ad | 1 | 126 |
| minix | ad | 1 | 119 |
| osf1 | ad | 1 | 114 |
| php | ad | 1 | 113 |
| opensolaris | ad | 5 | 107 |
| xfree86 | ad | 1 | 102 |
| bsd | ad | 1 | 99 |
| posix | ad | 1 | 99 |
| netbsd | ad | 1 | 89 |
| suse | ad | 1 | 88 |
| hpux | ad | 1 | 83 |
| v7 | ad | 1 | 83 |
| debian | ad | 4 | 65 |