| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| physical properties of helium gas | 1.62 | 0.3 | 7056 | 65 | 33 |
| physical | 0.92 | 0.4 | 3485 | 52 | 8 |
| properties | 0.25 | 0.4 | 8511 | 3 | 10 |
| of | 1.88 | 0.2 | 2117 | 7 | 2 |
| helium | 1.32 | 0.1 | 110 | 39 | 6 |
| gas | 0.7 | 0.7 | 2001 | 90 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| physical properties of helium gas | 0.37 | 0.1 | 2843 | 70 |
