| OS | Man Page | Section | Hits |
|---|---|---|---|
| opensolaris | upsrw | 8 | 271 |
| xfree86 | upsrw | 8 | 266 |
| posix | upsrw | 8 | 266 |
| x11r4 | upsrw | 8 | 263 |
| v7 | upsrw | 8 | 252 |
| sunos | upsrw | 8 | 245 |
| php | upsrw | 8 | 245 |
| opendarwin | upsrw | 8 | 243 |
| redhat | upsrw | 8 | 242 |
| freebsd | upsrw | 8 | 240 |
| debian | upsrw | 8 | 238 |
| ultrix | upsrw | 8 | 227 |
| minix | upsrw | 8 | 222 |