| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| molecular diameter of oxygen | 1.96 | 0.1 | 4970 | 9 | 28 |
| molecular | 1.3 | 0.8 | 2027 | 91 | 9 |
| diameter | 1 | 0.3 | 4393 | 50 | 8 |
| of | 0.84 | 0.9 | 3177 | 6 | 2 |
| oxygen | 0.58 | 0.4 | 5707 | 73 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| molecular diameter of oxygen | 1 | 0.2 | 3562 | 83 |
