| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| harmful effect of ozone | 0.4 | 0.1 | 4962 | 51 | 23 |
| harmful | 0.86 | 0.9 | 7519 | 62 | 7 |
| effect | 1.11 | 0.1 | 4388 | 18 | 6 |
| of | 0.4 | 1 | 7325 | 6 | 2 |
| ozone | 1.92 | 0.4 | 9996 | 57 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| harmful effect of ozone | 0.6 | 0.8 | 6363 | 6 |
