| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen element definition | 0.45 | 0.8 | 6437 | 20 | 27 |
| hydrogen | 1.35 | 0.9 | 5860 | 45 | 8 |
| element | 1.31 | 0.7 | 9514 | 44 | 7 |
| definition | 1.19 | 0.1 | 4522 | 96 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen element definition | 1.53 | 0.2 | 4735 | 19 |
