| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| layers of atmosphere explanation | 1.26 | 0.7 | 6320 | 72 | 32 |
| layers | 1.28 | 0.7 | 774 | 69 | 6 |
| of | 0.8 | 0.7 | 3251 | 62 | 2 |
| atmosphere | 1.74 | 0.3 | 2502 | 18 | 10 |
| explanation | 1.79 | 0.8 | 657 | 72 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| layers of atmosphere explanation | 1.49 | 0.7 | 7474 | 2 |
