| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | groff_diff | 7 | 109 |
| freebsd | groff_diff | 7 | 95 |
| netbsd | groff_diff | 7 | 89 |
| centos | groff_diff | 7 | 77 |
| debian | groff_diff | 7 | 76 |
| php | groff_diff | 7 | 75 |
| redhat | groff_diff | 7 | 73 |
| x11r4 | groff_diff | 7 | 65 |
| suse | groff_diff | 7 | 64 |
| mojave | groff_diff | 7 | 63 |
| opendarwin | groff_diff | 7 | 61 |
| v7 | groff_diff | 7 | 53 |
| xfree86 | groff_diff | 7 | 52 |
| minix | groff_diff | 7 | 51 |
| osx | groff_diff | 7 | 50 |
| posix | groff_diff | 7 | 49 |
| sunos | groff_diff | 7 | 47 |
| ultrix | groff_diff | 7 | 44 |
| plan9 | groff_diff | 7 | 43 |
| hpux | groff_diff | 7 | 35 |
| osf1 | groff_diff | 7 | 29 |