| OS | Man Page | Section | Hits |
|---|---|---|---|
| osf1 | groff | 1 | 587 |
| minix | groff | 1 | 585 |
| freebsd | ditroff | 7 | 582 |
| freebsd | roff | 7 | 582 |
| posix | nroff | 1 | 582 |
| posix | groff_out | 5 | 580 |
| debian | troff | 1 | 575 |
| v7 | roff | 1 | 573 |
| centos | troff | 1 | 571 |
| opendarwin | roff | 7 | 570 |
| opensolaris | deroff | 1 | 569 |
| redhat | nroff | 1 | 567 |
| linux | ditroff | 7 | 564 |
| opensolaris | poweroff | 1m | 563 |
| osx | nroff | 1 | 563 |
| hpux | nroff | 1 | 563 |
| x11r4 | mmroff | 1 | 562 |
| ultrix | ditroff | 7 | 562 |
| xfree86 | mmroff | 1 | 561 |
| sunos | troff | 1 | 560 |
| freebsd | groff_diff | 7 | 559 |
| centos | groff_diff | 7 | 558 |
| sunos | groff | 1 | 558 |
| linux | unroff | 1 | 556 |
| debian | nroff | 1 | 555 |
| osf1 | mmroff | 1 | 554 |
| ultrix | mmroff | 1 | 554 |
| linux | roff | 7 | 552 |
| redhat | poweroff | 8 | 552 |
| hpux | ditroff | 7 | 549 |
| sunos | deroff | 1 | 549 |
| sunos | ditroff | 7 | 549 |
| osx | groff | 1 | 549 |
| opensolaris | roffbib | 1 | 547 |
| xfree86 | nroff | 1 | 547 |
| centos | groff | 1 | 545 |
| hpux | groff | 1 | 544 |
| plan9 | deroff | 1 | 543 |
| sunos | poweroff | 1m | 540 |
| suse | groff_out | 5 | 540 |
| xfree86 | groff_out | 5 | 540 |
| opendarwin | nroff | 1 | 539 |
| php | nroff | 1 | 539 |
| suse | nroff | 1 | 538 |
| linux | troff2rtf | 1 | 538 |
| opendarwin | groff_font | 5 | 537 |
| linux | groff_diff | 7 | 537 |
| debian | groff_out | 5 | 535 |
| v7 | mmroff | 1 | 535 |
| debian | unroff | 1 | 534 |