| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| journal of energy research | 0.65 | 0.3 | 5280 | 37 | 26 |
| journal | 1.35 | 0.5 | 2451 | 28 | 7 |
| of | 0.3 | 0.2 | 714 | 47 | 2 |
| energy | 1.62 | 0.6 | 5234 | 98 | 6 |
| research | 0.62 | 0.1 | 8207 | 13 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| journal of energy research | 1.4 | 0.8 | 8622 | 89 |
