| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ozone layer definition science | 1.54 | 0.1 | 5751 | 97 | 30 |
| ozone | 0.35 | 0.6 | 518 | 25 | 5 |
| layer | 1.05 | 0.9 | 2942 | 17 | 5 |
| definition | 1.72 | 0.6 | 9992 | 58 | 10 |
| science | 1.96 | 0.3 | 4567 | 70 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ozone layer definition science | 0.63 | 0.3 | 1401 | 90 |
