| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | sx | 9 | 272 |
| linux | sx | 9 | 213 |
| bsd | sx | 9 | 203 |
| redhat | sx | 1 | 132 |
| debian | sx | 9 | 128 |
| osx | sx | 9 | 111 |
| plan9 | sx | 9 | 110 |
| centos | sx | 9 | 108 |
| minix | sx | 9 | 97 |
| php | sx | 9 | 94 |
| xfree86 | sx | 9 | 93 |
| suse | sx | 9 | 91 |
| hpux | sx | 9 | 81 |
| posix | sx | 9 | 81 |
| mojave | sx | 9 | 81 |
| opensolaris | sx | 9 | 80 |
| ultrix | sx | 9 | 70 |