| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| contraction theory of the earth | 1.58 | 1 | 3068 | 79 | 31 |
| contraction | 1.32 | 0.9 | 5383 | 42 | 11 |
| theory | 2 | 0.2 | 9233 | 57 | 6 |
| of | 1.57 | 0.2 | 5551 | 59 | 2 |
| the | 0.4 | 0.5 | 422 | 6 | 3 |
| earth | 1.74 | 0.4 | 702 | 25 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| contraction theory of the earth | 0.39 | 0.4 | 6146 | 20 |
