| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxygen atomic number 8 | 1.4 | 0.1 | 2432 | 63 | 22 |
| oxygen | 0.9 | 0.3 | 3791 | 83 | 6 |
| atomic | 0.97 | 0.3 | 6306 | 54 | 6 |
| number | 1.91 | 0.1 | 8283 | 81 | 6 |
| 8 | 1.81 | 0.7 | 8579 | 31 | 1 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen atomic number 8 | 0.61 | 0.8 | 9460 | 62 |
