| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| underground gravity energy storage | 0.19 | 0.3 | 8123 | 100 | 34 |
| underground | 0.78 | 0.6 | 8015 | 8 | 11 |
| gravity | 1.42 | 0.4 | 7095 | 35 | 7 |
| energy | 1.51 | 0.2 | 3658 | 26 | 6 |
| storage | 0.87 | 0.1 | 7550 | 49 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| underground gravity energy storage | 0.24 | 0.9 | 1075 | 13 |
