| OS | Man Page | Section | Hits |
|---|---|---|---|
| suse | y0 | 3 | 552 |
| linux | y0 | 3 | 546 |
| centos | y0 | 3 | 534 |
| v7 | y0 | 3 | 438 |
| plan9 | y0 | 3 | 435 |
| php | y0 | 3 | 423 |
| posix | y0 | 3p | 417 |
| xfree86 | y0 | 3 | 415 |
| debian | y0 | 3 | 379 |
| mojave | y0 | 3 | 376 |
| redhat | y0 | 3 | 365 |
| sunos | y0 | 3m | 347 |
| opendarwin | y0 | 3 | 345 |
| suse | y0 | 3p | 338 |
| centos | y0 | 3p | 335 |
| opensolaris | y0 | 3m | 334 |
| osx | y0 | 3 | 323 |
| hpux | y0 | 3m | 300 |
| osf1 | y0 | 3 | 230 |
| freebsd | y0 | 3 | 228 |
| netbsd | y0 | 3 | 220 |
| ultrix | y0 | 3m | 198 |