| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of rock strata | 1.82 | 0.7 | 5236 | 94 | 25 |
| definition | 1.01 | 0.9 | 613 | 92 | 10 |
| of | 0.43 | 0.9 | 390 | 7 | 2 |
| rock | 0.33 | 0.8 | 5478 | 100 | 4 |
| strata | 0.43 | 0.4 | 3789 | 41 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of rock strata | 0.7 | 0.9 | 1052 | 64 |
