| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ozone layer depletion in the atmosphere | 1.31 | 0.9 | 7693 | 12 | 39 |
| ozone | 0.36 | 0.1 | 8607 | 38 | 5 |
| layer | 1.27 | 0.8 | 8309 | 17 | 5 |
| depletion | 0.35 | 0.9 | 1658 | 74 | 9 |
| in | 0.23 | 0.7 | 87 | 23 | 2 |
| the | 0.44 | 0.8 | 5774 | 84 | 3 |
| atmosphere | 0.18 | 0.9 | 6487 | 20 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ozone layer depletion in the atmosphere | 0.65 | 0.7 | 3914 | 34 |
