| OS | Man Page | Section | Hits |
|---|---|---|---|
| centos | groff_diff | 7 | 593 |
| freebsd | groff_diff | 7 | 585 |
| linux | groff_diff | 7 | 566 |
| debian | groff_diff | 7 | 554 |
| php | groff_diff | 7 | 546 |
| ultrix | groff_diff | 7 | 522 |
| minix | groff_diff | 7 | 521 |
| netbsd | groff_diff | 7 | 504 |
| mojave | groff_diff | 7 | 492 |
| posix | groff_diff | 7 | 490 |
| sunos | groff_diff | 7 | 487 |
| osx | groff_diff | 7 | 484 |
| plan9 | groff_diff | 7 | 477 |
| v7 | groff_diff | 7 | 476 |
| xfree86 | groff_diff | 7 | 475 |
| x11r4 | groff_diff | 7 | 457 |
| osf1 | groff_diff | 7 | 455 |
| redhat | groff_diff | 7 | 436 |
| opendarwin | groff_diff | 7 | 417 |
| hpux | groff_diff | 7 | 413 |
| suse | groff_diff | 7 | 352 |