| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| international journal of hydrogen energy | 1.38 | 0.1 | 5853 | 19 | 40 |
| international | 0.28 | 0.6 | 7859 | 38 | 13 |
| journal | 1.43 | 0.2 | 3387 | 69 | 7 |
| of | 1.83 | 0.2 | 6753 | 88 | 2 |
| hydrogen | 1.12 | 0.9 | 2054 | 77 | 8 |
| energy | 0.94 | 0.5 | 6719 | 40 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| international journal of hydrogen energy | 0.15 | 0.1 | 8745 | 39 |
| international journal of hydrogen energy abbr | 0.67 | 0.8 | 7497 | 84 |
| international journal of hydrogen energy issn | 1.91 | 0.2 | 5031 | 34 |
| international journal of hydrogen energy if | 1.74 | 0.6 | 6404 | 1 |
| international journal of hydrogen energy q1 | 1.45 | 0.9 | 6807 | 24 |
| interntional journal of hydrogen energy | 0.01 | 0.7 | 628 | 2 |
| internacional journal of hydrogen energy | 0.94 | 0.8 | 6566 | 65 |
| international journal of hydrogen enrgy | 1.92 | 0.1 | 7852 | 54 |
