| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | alert3 | 3alleg4 | 104 |
| freebsd | alert3 | 3alleg4 | 97 |
| php | alert3 | 3alleg4 | 78 |
| plan9 | alert3 | 3alleg4 | 71 |
| opendarwin | alert3 | 3alleg4 | 69 |
| redhat | alert3 | 3alleg4 | 60 |
| v7 | alert3 | 3alleg4 | 58 |
| netbsd | alert3 | 3alleg4 | 55 |
| opensolaris | alert3 | 3alleg4 | 53 |
| centos | alert3 | 3alleg4 | 52 |
| minix | alert3 | 3alleg4 | 48 |
| debian | alert3 | 3alleg4 | 44 |
| mojave | alert3 | 3alleg4 | 44 |
| suse | alert3 | 3alleg4 | 43 |
| x11r4 | alert3 | 3alleg4 | 43 |