| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| molecular mass of helium | 0.15 | 0.6 | 1810 | 98 | 24 |
| molecular | 0.24 | 1 | 148 | 23 | 9 |
| mass | 1.89 | 0.2 | 6870 | 46 | 4 |
| of | 0.42 | 0.9 | 6574 | 48 | 2 |
| helium | 1.76 | 0.4 | 9746 | 82 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| molecular mass of helium | 1.36 | 0.3 | 7102 | 82 |
