| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| shale rock description | 1.15 | 1 | 2337 | 26 | 22 |
| shale | 1.84 | 0.2 | 6470 | 53 | 5 |
| rock | 1.54 | 0.1 | 4657 | 29 | 4 |
| description | 0.39 | 0.9 | 8309 | 88 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| shale rock description | 0.98 | 0.1 | 5432 | 77 |
| shale with ammonite rock description | 1.63 | 0.9 | 3651 | 90 |
| ammonite fossils in shale | 0.1 | 0.3 | 7436 | 61 |
| ammonite fossil in rock | 0.32 | 0.7 | 8920 | 82 |
| metamorphic rock for shale | 0.25 | 0.5 | 2751 | 41 |
| what is an ammonite shell | 1.65 | 0.9 | 4266 | 95 |
| what rock is shale | 0.85 | 0.5 | 4668 | 88 |
| what type of fossil is a ammonite | 1.62 | 0.3 | 2489 | 63 |
| ammonite shell pair fossil stone | 0.44 | 0.3 | 2085 | 56 |
| what is a ammonite fossil | 1.55 | 0.7 | 4181 | 99 |
