| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| atomic number of hydrogen | 0.41 | 0.4 | 316 | 21 | 25 |
| atomic | 0.35 | 0.8 | 5359 | 62 | 6 |
| number | 0.93 | 0.5 | 8775 | 76 | 6 |
| of | 1.22 | 0.6 | 5847 | 21 | 2 |
| hydrogen | 1.6 | 0.7 | 9465 | 96 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| atomic number of hydrogen | 1.54 | 0.7 | 74 | 63 |
