| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | chkey | 1 | 290 |
| centos | chkey | 1 | 288 |
| freebsd | chkey | 1 | 274 |
| php | chkey | 1 | 264 |
| osf1 | chkey | 1 | 262 |
| v7 | chkey | 1 | 250 |
| opensolaris | chkey | 1 | 249 |
| hpux | chkey | 1 | 247 |
| redhat | chkey | 1 | 243 |
| debian | chkey | 1 | 242 |
| plan9 | chkey | 1 | 239 |
| bsd | chkey | 1 | 236 |
| opendarwin | chkey | 1 | 232 |
| x11r4 | chkey | 1 | 229 |
| suse | chkey | 1 | 225 |
| posix | chkey | 1 | 216 |
| linux | chkey | 1 | 215 |
| mojave | chkey | 1 | 213 |
| minix | chkey | 1 | 205 |
| osx | chkey | 1 | 183 |
| xfree86 | chkey | 1 | 165 |