| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air quality control board | 1.15 | 0.8 | 8084 | 79 | 25 |
| air | 1.29 | 0.8 | 2692 | 43 | 3 |
| quality | 0.13 | 1 | 4249 | 4 | 7 |
| control | 1.29 | 0.1 | 9545 | 97 | 7 |
| board | 0.01 | 0.6 | 3262 | 10 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air quality control board | 1.31 | 0.3 | 2147 | 68 |
