| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| basic ozone layer science | 1.51 | 0.9 | 1563 | 28 | 25 |
| basic | 1.95 | 0.8 | 2086 | 69 | 5 |
| ozone | 1.69 | 0.9 | 554 | 79 | 5 |
| layer | 0.35 | 0.4 | 9901 | 82 | 5 |
| science | 1.55 | 0.1 | 6371 | 35 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| basic ozone layer science | 1.02 | 0.6 | 3462 | 92 |
