| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| negative effects of ozone | 1.85 | 0.1 | 5127 | 67 | 25 |
| negative | 1.94 | 0.2 | 1247 | 36 | 8 |
| effects | 1.75 | 1 | 4319 | 29 | 7 |
| of | 1.58 | 0.7 | 1263 | 71 | 2 |
| ozone | 0.57 | 1 | 8485 | 65 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| negative effects of ozone | 1.65 | 0.3 | 4886 | 91 |
