| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| epa air quality levels | 0.21 | 0.8 | 1022 | 25 | 22 |
| epa | 0.4 | 0.2 | 3435 | 99 | 3 |
| air | 0.93 | 0.1 | 4125 | 17 | 3 |
| quality | 1.17 | 0.6 | 1823 | 59 | 7 |
| levels | 1.14 | 0.3 | 6017 | 39 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| epa air quality levels | 0.01 | 1 | 6279 | 49 |
