| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| shale rock formation | 0.35 | 1 | 6632 | 86 | 20 |
| shale | 0.26 | 0.7 | 1095 | 93 | 5 |
| rock | 0.44 | 1 | 9153 | 23 | 4 |
| formation | 0.63 | 0.4 | 8222 | 42 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| shale rock formation | 1.91 | 0.5 | 1448 | 91 |
| shale rock formation and structure | 1.23 | 0.4 | 7584 | 8 |
| shale rock type formation | 1.67 | 0.9 | 2445 | 38 |
| marcellus shale rock formation | 0.44 | 0.2 | 9906 | 35 |
| kettle bottom rock formations shale | 0.11 | 1 | 8012 | 21 |
| how is shale rock formed | 1.44 | 1 | 9662 | 27 |
| what are shale formations | 0.95 | 1 | 3519 | 83 |
| shale refers to a rock formed from | 0.63 | 0.1 | 1435 | 96 |
| shale type of rock | 1.01 | 1 | 679 | 90 |
| how shale is formed | 1.21 | 0.5 | 9338 | 66 |
| what is a shale rock | 0.57 | 0.8 | 3904 | 65 |
| shale is a sedimentary rock | 1.12 | 0.1 | 3587 | 24 |
| what type of rock is a shale | 0.91 | 1 | 7298 | 15 |
| shale rock type characteristics | 0.88 | 0.9 | 1110 | 80 |
| characteristics of shale rock | 1.88 | 0.9 | 4377 | 57 |
| what kind of rock is a shale | 1.7 | 0.3 | 3709 | 5 |
| shale rock physical properties | 0.14 | 0.2 | 8054 | 7 |
| how does shale form | 1.35 | 0.2 | 4915 | 50 |
