| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| convert sound energy into electrical energy | 0.54 | 0.8 | 5251 | 94 | 43 |
| convert | 1.16 | 0.4 | 3726 | 89 | 7 |
| sound | 0.79 | 0.1 | 5849 | 10 | 5 |
| energy | 0.25 | 0.2 | 554 | 39 | 6 |
| into | 1.7 | 0.6 | 2974 | 48 | 4 |
| electrical | 1.68 | 0.7 | 6357 | 67 | 10 |
| energy | 1.09 | 0.4 | 9650 | 26 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| convert sound energy into electrical energy | 0.49 | 0.4 | 4853 | 69 |
