| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chalcopyrite hardness scale | 1.55 | 0.1 | 652 | 37 | 27 |
| chalcopyrite | 0.27 | 0.5 | 8522 | 48 | 12 |
| hardness | 1.49 | 0.5 | 4624 | 16 | 8 |
| scale | 1.39 | 1 | 8959 | 22 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chalcopyrite hardness scale | 1.52 | 0.6 | 3880 | 9 |
