| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| molecular size of oxygen | 1.09 | 0.1 | 2602 | 6 | 24 |
| molecular | 1.98 | 0.2 | 949 | 47 | 9 |
| size | 0.96 | 0.6 | 7557 | 22 | 4 |
| of | 0.33 | 0.2 | 759 | 80 | 2 |
| oxygen | 1.25 | 0.6 | 5057 | 79 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| molecular size of oxygen | 1.82 | 0.4 | 8185 | 81 |
