| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| niosh hierarchy of controls | 1.03 | 0.4 | 4632 | 48 | 27 |
| niosh | 1.07 | 1 | 5351 | 47 | 5 |
| hierarchy | 1.28 | 0.2 | 3799 | 23 | 9 |
| of | 1.89 | 0.4 | 76 | 77 | 2 |
| controls | 1.15 | 0.2 | 1713 | 58 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| niosh hierarchy of controls | 1.34 | 0.6 | 6026 | 9 |
