| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is hexavalent chromium an ion | 1.09 | 0.2 | 1352 | 36 | 29 |
| is | 1.62 | 0.8 | 2572 | 21 | 2 |
| hexavalent | 1.1 | 1 | 4024 | 57 | 10 |
| chromium | 1.79 | 0.3 | 2270 | 68 | 8 |
| an | 0.73 | 0.4 | 5829 | 91 | 2 |
| ion | 1.58 | 0.5 | 7075 | 5 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is hexavalent chromium an ion | 1.01 | 0.5 | 9713 | 70 |
