| OS | Man Page | Section | Hits |
|---|---|---|---|
| bsd | troff | 1 | 878 |
| bsd | roffbib | 1 | 808 |
| linux | groff | 1 | 631 |
| opensolaris | nroff | 1 | 626 |
| linux | nroff | 1 | 612 |
| opensolaris | troff | 1 | 601 |
| plan9 | troff | 1 | 592 |
| v7 | troff | 1 | 586 |
| redhat | troff | 1 | 569 |
| bsd | nroff | 1 | 558 |
| redhat | ditroff | 7 | 556 |
| freebsd | groff | 1 | 544 |
| linux | troff | 1 | 528 |
| suse | ditroff | 7 | 527 |
| suse | poweroff | 8 | 526 |
| posix | groff | 1 | 516 |
| x11r4 | groff | 1 | 507 |
| opendarwin | groff_out | 5 | 505 |
| freebsd | troff | 1 | 504 |
| php | groff | 1 | 499 |
| osx | troff | 1 | 491 |
| mojave | ditroff | 7 | 481 |
| centos | ditroff | 7 | 479 |
| osx | pdfroff | 1 | 477 |
| freebsd | nroff | 1 | 473 |
| opendarwin | roff | 7 | 472 |
| centos | nroff | 1 | 469 |
| minix | nroff | 1 | 463 |
| bsd | deroff | 1 | 463 |
| posix | groff_out | 5 | 459 |
| mojave | troff | 1 | 458 |
| posix | ditroff | 7 | 457 |
| plan9 | groff | 1 | 456 |
| ultrix | groff | 1 | 454 |
| x11r4 | nroff | 1 | 454 |
| debian | ditroff | 7 | 453 |
| xfree86 | ditroff | 7 | 453 |
| redhat | groff_out | 5 | 451 |
| freebsd | ditroff | 7 | 449 |
| xfree86 | groff | 1 | 448 |
| freebsd | roff | 7 | 446 |
| v7 | groff | 1 | 445 |
| mojave | nroff | 1 | 445 |
| centos | mmroff | 1 | 443 |
| osx | ditroff | 7 | 442 |
| centos | groff_diff | 7 | 441 |
| opendarwin | ditroff | 7 | 440 |
| debian | troff | 1 | 439 |
| linux | roff | 7 | 433 |
| linux | groff_mom | 7 | 432 |