| OS | Man Page | Section | Hits |
|---|---|---|---|
| centos | groff_diff | 7 | 508 |
| freebsd | groff_diff | 7 | 502 |
| linux | groff_diff | 7 | 497 |
| debian | groff_diff | 7 | 469 |
| minix | groff_diff | 7 | 455 |
| ultrix | groff_diff | 7 | 442 |
| php | groff_diff | 7 | 440 |
| posix | groff_diff | 7 | 426 |
| netbsd | groff_diff | 7 | 422 |
| mojave | groff_diff | 7 | 419 |
| sunos | groff_diff | 7 | 406 |
| plan9 | groff_diff | 7 | 402 |
| xfree86 | groff_diff | 7 | 399 |
| osx | groff_diff | 7 | 398 |
| v7 | groff_diff | 7 | 388 |
| x11r4 | groff_diff | 7 | 381 |
| osf1 | groff_diff | 7 | 372 |
| redhat | groff_diff | 7 | 372 |
| opendarwin | groff_diff | 7 | 351 |
| hpux | groff_diff | 7 | 341 |
| suse | groff_diff | 7 | 295 |