| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| international journal of energy research | 1.87 | 0.7 | 2007 | 63 | 40 |
| international | 0.91 | 0.6 | 1759 | 41 | 13 |
| journal | 0.33 | 0.8 | 6588 | 46 | 7 |
| of | 0.71 | 1 | 6858 | 37 | 2 |
| energy | 1.34 | 0.8 | 8781 | 96 | 6 |
| research | 0.89 | 0.9 | 334 | 16 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| international journal of energy research | 1.09 | 0.7 | 2473 | 38 |
