| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clean air act requirements | 1.81 | 1 | 619 | 88 | 26 |
| clean | 0.77 | 0.8 | 6382 | 22 | 5 |
| air | 0.86 | 0.9 | 6219 | 35 | 3 |
| act | 1.71 | 0.5 | 429 | 45 | 3 |
| requirements | 0.13 | 0.4 | 7733 | 61 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clean air act requirements | 1.59 | 0.8 | 549 | 30 |
