| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| gravity as energy source | 0.96 | 0.5 | 6834 | 9 | 24 |
| gravity | 0.56 | 0.3 | 4708 | 64 | 7 |
| as | 0.78 | 0.8 | 8919 | 27 | 2 |
| energy | 0.15 | 0.5 | 1301 | 97 | 6 |
| source | 0.76 | 0.4 | 8614 | 83 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gravity as energy source | 1.12 | 0.2 | 7370 | 12 |
