| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| western pennsylvania coal mining history | 0.34 | 0.4 | 5426 | 52 | 40 |
| western | 0.77 | 0.9 | 5657 | 61 | 7 |
| pennsylvania | 0.84 | 0.9 | 4492 | 9 | 12 |
| coal | 1.97 | 0.3 | 1958 | 61 | 4 |
| mining | 0.16 | 0.1 | 642 | 82 | 6 |
| history | 1.25 | 0.5 | 4734 | 98 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| western pennsylvania coal mining history | 0.14 | 0.6 | 2513 | 33 |
