| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sulfide anion chemical formula | 1.65 | 0.5 | 5780 | 8 | 30 |
| sulfide | 0.39 | 0.7 | 3785 | 8 | 7 |
| anion | 0.22 | 0.2 | 8812 | 49 | 5 |
| chemical | 1.56 | 0.4 | 3431 | 43 | 8 |
| formula | 1.18 | 0.2 | 7583 | 30 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sulfide anion chemical formula | 0.64 | 0.1 | 5554 | 84 |
