| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| international journal of hydrogen energy abbr | 0.91 | 0.4 | 9456 | 21 | 45 |
| international | 1.14 | 0.5 | 9248 | 21 | 13 |
| journal | 0.36 | 0.7 | 3930 | 27 | 7 |
| of | 1.79 | 0.8 | 6985 | 5 | 2 |
| hydrogen | 0.52 | 0.4 | 6829 | 63 | 8 |
| energy | 1.43 | 0.9 | 2599 | 55 | 6 |
| abbr | 0.45 | 0.1 | 7053 | 71 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| international journal of hydrogen energy abbr | 1.42 | 0.7 | 524 | 42 |
| international journal of hydrogen energy if | 0.25 | 0.4 | 3558 | 43 |
| interntional journal of hydrogen energy | 1.34 | 0.7 | 8092 | 35 |
| internacional journal of hydrogen energy | 1.16 | 1 | 1104 | 29 |
| international journal of hydrogen enrgy | 1.13 | 0.1 | 6884 | 2 |
| international journal of hydrogen energy issn | 1.22 | 0.9 | 7196 | 74 |
| international journal of hydrogen energy iso4 | 1.82 | 0.4 | 7357 | 82 |
| international journal of hydrogen energy ikx | 2 | 0.7 | 9460 | 80 |
| international journal of hydrogen energy isbn | 1.48 | 0.7 | 5749 | 46 |
| international journal of hydrogen energy iikx | 1.65 | 0.2 | 467 | 87 |
| international journal of hydrogen energy | 1.38 | 0.6 | 1820 | 91 |
