| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| meaning of ozone layer | 0.8 | 0.5 | 7637 | 62 | 22 |
| meaning | 0.24 | 0.6 | 8707 | 85 | 7 |
| of | 1.3 | 0.7 | 961 | 42 | 2 |
| ozone | 1.18 | 0.9 | 654 | 69 | 5 |
| layer | 1.1 | 0.6 | 9289 | 87 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| meaning of ozone layer | 1.64 | 0.1 | 3982 | 52 |
