| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air pollution and asthma statistics | 0.36 | 0.8 | 635 | 4 | 35 |
| air | 1.58 | 0.7 | 921 | 35 | 3 |
| pollution | 1.08 | 0.3 | 2296 | 14 | 9 |
| and | 1.06 | 0.5 | 5631 | 89 | 3 |
| asthma | 0.83 | 0.2 | 3748 | 23 | 6 |
| statistics | 1.02 | 0.9 | 2252 | 4 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air pollution and asthma statistics | 0.25 | 0.2 | 5539 | 67 |
