| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define the ozone layer | 0.47 | 0.8 | 911 | 30 | 22 |
| define | 0.3 | 0.5 | 3361 | 20 | 6 |
| the | 0.17 | 0.7 | 3804 | 74 | 3 |
| ozone | 0.95 | 0.9 | 4040 | 25 | 5 |
| layer | 1.45 | 0.7 | 7070 | 80 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define the ozone layer | 1.89 | 0.1 | 3262 | 24 |
