| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| protection of ozone layer | 0.36 | 1 | 158 | 46 | 25 |
| protection | 0.29 | 0.8 | 3074 | 46 | 10 |
| of | 1.81 | 0.1 | 8749 | 35 | 2 |
| ozone | 0.57 | 0.4 | 466 | 77 | 5 |
| layer | 1.6 | 0.2 | 527 | 12 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| protection of ozone layer | 1.27 | 0.5 | 4702 | 9 |
