| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ozone layer simple definition | 0.4 | 0.6 | 6610 | 10 | 29 |
| ozone | 2 | 1 | 8638 | 88 | 5 |
| layer | 1.42 | 0.4 | 9257 | 41 | 5 |
| simple | 1.94 | 0.8 | 4343 | 51 | 6 |
| definition | 1.24 | 0.4 | 6414 | 54 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ozone layer simple definition | 1.43 | 0.5 | 9389 | 64 |
