| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| earth layers of atmosphere | 1.5 | 0.7 | 306 | 10 | 26 |
| earth | 1 | 0.4 | 3674 | 59 | 5 |
| layers | 1.27 | 0.2 | 4265 | 5 | 6 |
| of | 0.53 | 0.8 | 106 | 40 | 2 |
| atmosphere | 1.43 | 0.2 | 183 | 44 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| earth layers of atmosphere | 1.13 | 0.2 | 7271 | 57 |
