| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| newsletters on stratigraphy | 2 | 0.2 | 7903 | 38 | 27 |
| newsletters | 0.02 | 0.2 | 3986 | 41 | 11 |
| on | 1.56 | 0.9 | 2139 | 79 | 2 |
| stratigraphy | 0.3 | 0.7 | 6048 | 37 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| newsletters on stratigraphy | 1 | 0.4 | 8633 | 11 |
| newsletter on carboniferous stratigraphy | 0.36 | 0.7 | 3364 | 83 |
