| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen production from biomass pdf | 0.43 | 0.2 | 2300 | 71 | 36 |
| hydrogen | 1.94 | 0.4 | 405 | 20 | 8 |
| production | 0.57 | 0.5 | 399 | 6 | 10 |
| from | 1.58 | 0.3 | 8453 | 4 | 4 |
| biomass | 2 | 0.6 | 4344 | 45 | 7 |
| 0.37 | 0.4 | 1498 | 30 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen production from biomass pdf | 0.46 | 0.4 | 7627 | 21 |
