| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| criteria air pollutants list | 0.25 | 0.5 | 9985 | 56 | 28 |
| criteria | 0.36 | 0.2 | 6532 | 45 | 8 |
| air | 1.72 | 0.8 | 1353 | 14 | 3 |
| pollutants | 0.38 | 0.8 | 466 | 95 | 10 |
| list | 1.35 | 0.1 | 9982 | 46 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| criteria air pollutants list | 1.38 | 0.2 | 3283 | 6 |
