| OS | Man Page | Section | Hits |
|---|---|---|---|
| centos | groff_diff | 7 | 542 |
| freebsd | groff_diff | 7 | 528 |
| linux | groff_diff | 7 | 523 |
| debian | groff_diff | 7 | 500 |
| php | groff_diff | 7 | 482 |
| minix | groff_diff | 7 | 478 |
| ultrix | groff_diff | 7 | 463 |
| netbsd | groff_diff | 7 | 451 |
| posix | groff_diff | 7 | 448 |
| mojave | groff_diff | 7 | 445 |
| sunos | groff_diff | 7 | 432 |
| plan9 | groff_diff | 7 | 430 |
| xfree86 | groff_diff | 7 | 427 |
| osx | groff_diff | 7 | 424 |
| v7 | groff_diff | 7 | 418 |
| x11r4 | groff_diff | 7 | 407 |
| osf1 | groff_diff | 7 | 404 |
| redhat | groff_diff | 7 | 398 |
| opendarwin | groff_diff | 7 | 377 |
| hpux | groff_diff | 7 | 367 |
| suse | groff_diff | 7 | 319 |