| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clean air act definition of source | 0.55 | 0.4 | 8687 | 12 | 34 |
| clean | 1.86 | 0.5 | 6591 | 7 | 5 |
| air | 0.13 | 0.8 | 1754 | 40 | 3 |
| act | 1.74 | 0.2 | 4345 | 32 | 3 |
| definition | 0.76 | 0.7 | 7482 | 35 | 10 |
| of | 0.86 | 0.9 | 1304 | 17 | 2 |
| source | 0.16 | 0.9 | 3078 | 79 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clean air act definition of source | 1.84 | 0.8 | 4498 | 38 |
