| OS | Man Page | Section | Hits |
|---|---|---|---|
| posix | upsrw | 8 | 358 |
| x11r4 | upsrw | 8 | 350 |
| xfree86 | upsrw | 8 | 332 |
| opensolaris | upsrw | 8 | 325 |
| php | upsrw | 8 | 322 |
| opendarwin | upsrw | 8 | 318 |
| sunos | upsrw | 8 | 312 |
| v7 | upsrw | 8 | 310 |
| freebsd | upsrw | 8 | 305 |
| redhat | upsrw | 8 | 299 |
| debian | upsrw | 8 | 292 |
| ultrix | upsrw | 8 | 285 |
| minix | upsrw | 8 | 283 |