| OS | Man Page | Section | Hits |
|---|---|---|---|
| plan9 | intro | 1 | 1,633 |
| minix | intro | 2 | 1,159 |
| php | intro | 1 | 1,135 |
| opendarwin | intro | 2 | 1,058 |
| xfree86 | intro | 1 | 1,010 |
| x11r4 | intro | 1 | 920 |
| v7 | intro | 3 | 892 |
| bsd | intro | 3f | 864 |
| freebsd | intro | 2 | 860 |
| bsd | intro | 2 | 845 |
| posix | intro | 1 | 838 |
| centos | pcpintro | 1 | 816 |
| sunos | intro | 3 | 813 |
| bsd | intro | 4 | 804 |
| opensolaris | intro | 3 | 738 |
| mojave | intro | 3 | 719 |
| linux | intro | 2 | 714 |
| redhat | intro | 3 | 697 |
| freebsd | intro | 8 | 694 |
| osx | intro | 3 | 682 |
| debian | intro | 3 | 679 |
| linux | intro | 3 | 679 |
| osx | intro | 2 | 661 |
| centos | intro | 2 | 660 |
| freebsd | intro | 1 | 656 |
| opensolaris | intro | 1 | 650 |
| sunos | intro | 1 | 646 |
| netbsd | intro | 3 | 644 |
| suse | intro | 3 | 639 |
| freebsd | intro | 4 | 626 |
| debian | intro | 2 | 623 |
| opensolaris | intro | 2 | 622 |
| v7 | intro | 2 | 614 |
| mojave | intro | 2 | 608 |
| suse | intro | 2 | 597 |
| sunos | intro | 2 | 584 |
| centos | intro | 3 | 584 |
| sunos | intro | 1m | 581 |
| opensolaris | intro | 1cl | 574 |
| redhat | intro | 2 | 559 |
| hpux | intro | 3c | 547 |
| freebsd | intro | 5 | 544 |
| sunos | intro | 9f | 534 |
| netbsd | intro | 2 | 529 |
| freebsd | netintro | 4 | 510 |
| netbsd | intro | 1 | 498 |
| netbsd | intro | 7 | 490 |
| hpux | introduction | 9 | 487 |
| opendarwin | intro | 9 | 485 |
| netbsd | intro | 8 | 481 |