| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| primary engineering control definition | 1.35 | 0.8 | 2653 | 8 | 38 |
| primary | 1.57 | 0.5 | 7445 | 68 | 7 |
| engineering | 1.49 | 0.2 | 314 | 68 | 11 |
| control | 0.98 | 0.8 | 1225 | 18 | 7 |
| definition | 1.17 | 0.7 | 4206 | 76 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| primary engineering control definition | 1.38 | 1 | 2564 | 29 |
