| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| molecular number of oxygen | 0.34 | 0.9 | 597 | 28 | 26 |
| molecular | 1.44 | 0.7 | 9319 | 96 | 9 |
| number | 1.31 | 0.8 | 3276 | 60 | 6 |
| of | 0.44 | 0.5 | 1661 | 57 | 2 |
| oxygen | 0.91 | 0.3 | 8957 | 87 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| molecular number of oxygen | 0.19 | 0.8 | 7049 | 9 |
