| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | chkey | 1 | 471 |
| osf1 | chkey | 1 | 417 |
| opensolaris | chkey | 1 | 415 |
| centos | chkey | 1 | 408 |
| freebsd | chkey | 1 | 401 |
| hpux | chkey | 1 | 394 |
| debian | chkey | 1 | 388 |
| v7 | chkey | 1 | 384 |
| php | chkey | 1 | 383 |
| suse | chkey | 1 | 362 |
| opendarwin | chkey | 1 | 360 |
| plan9 | chkey | 1 | 359 |
| bsd | chkey | 1 | 357 |
| redhat | chkey | 1 | 344 |
| x11r4 | chkey | 1 | 341 |
| posix | chkey | 1 | 340 |
| linux | chkey | 1 | 315 |
| minix | chkey | 1 | 314 |
| mojave | chkey | 1 | 310 |
| xfree86 | chkey | 1 | 262 |
| osx | chkey | 1 | 249 |