| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| which layers of earth atmosphere | 0.09 | 0.5 | 1857 | 62 | 32 |
| which | 0.32 | 0.5 | 560 | 32 | 5 |
| layers | 0.26 | 0.2 | 279 | 8 | 6 |
| of | 0.62 | 0.2 | 9023 | 100 | 2 |
| earth | 1.41 | 1 | 2002 | 47 | 5 |
| atmosphere | 1.37 | 1 | 419 | 91 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| earth atmosphere layers | 1.27 | 0.7 | 5016 | 28 |
| how many layers of atmosphere on earth | 1.46 | 0.4 | 1780 | 94 |
| layers of earth atmosphere diagram | 1.58 | 0.4 | 5581 | 97 |
