| OS | Man Page | Section | Hits |
|---|---|---|---|
| plan9 | intro | 1 | 1,899 |
| php | intro | 1 | 1,407 |
| minix | intro | 2 | 1,398 |
| opendarwin | intro | 2 | 1,225 |
| xfree86 | intro | 1 | 1,187 |
| x11r4 | intro | 1 | 1,067 |
| v7 | intro | 3 | 1,017 |
| posix | intro | 1 | 1,011 |
| bsd | intro | 3f | 980 |
| freebsd | intro | 2 | 970 |
| bsd | intro | 2 | 938 |
| sunos | intro | 3 | 928 |
| bsd | intro | 4 | 925 |
| centos | pcpintro | 1 | 914 |
| linux | intro | 2 | 867 |
| redhat | intro | 3 | 842 |
| mojave | intro | 3 | 841 |
| opensolaris | intro | 3 | 830 |
| freebsd | intro | 8 | 818 |
| osx | intro | 3 | 818 |
| debian | intro | 3 | 813 |
| linux | intro | 3 | 779 |
| netbsd | intro | 3 | 775 |
| centos | intro | 2 | 773 |
| suse | intro | 3 | 769 |
| osx | intro | 2 | 746 |
| freebsd | intro | 1 | 739 |
| opensolaris | intro | 2 | 729 |
| sunos | intro | 1 | 719 |
| opensolaris | intro | 1 | 711 |
| debian | intro | 2 | 707 |
| sunos | intro | 2 | 702 |
| freebsd | intro | 4 | 689 |
| suse | intro | 2 | 687 |
| v7 | intro | 2 | 686 |
| mojave | intro | 2 | 684 |
| centos | intro | 3 | 667 |
| opensolaris | intro | 1cl | 658 |
| sunos | intro | 1m | 643 |
| hpux | intro | 3c | 635 |
| freebsd | intro | 5 | 622 |
| redhat | intro | 2 | 616 |
| sunos | intro | 9f | 613 |
| netbsd | intro | 2 | 611 |
| netbsd | intro | 7 | 570 |
| netbsd | intro | 1 | 569 |
| freebsd | netintro | 4 | 560 |
| netbsd | intro | 8 | 558 |
| opendarwin | intro | 9 | 545 |
| hpux | introduction | 9 | 540 |