| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| room and pillar mining subsidence | 0.02 | 0.5 | 2308 | 45 | 33 |
| room | 0.39 | 0.7 | 892 | 5 | 4 |
| and | 0.49 | 0.8 | 5232 | 87 | 3 |
| pillar | 1.57 | 0.7 | 776 | 58 | 6 |
| mining | 1.85 | 0.6 | 5542 | 47 | 6 |
| subsidence | 1 | 0.5 | 3581 | 51 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| room and pillar mining subsidence | 1.89 | 1 | 7237 | 6 |
