| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxygen symbol of ion | 0.2 | 0.9 | 5711 | 76 | 20 |
| oxygen | 1.16 | 0.3 | 8803 | 66 | 6 |
| symbol | 1.83 | 0.4 | 9303 | 79 | 6 |
| of | 1.14 | 0.5 | 3585 | 48 | 2 |
| ion | 0.27 | 0.5 | 5918 | 50 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen symbol of ion | 1.13 | 0.7 | 3538 | 45 |
