| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sources of hexavalent chromium | 1.01 | 0.8 | 2898 | 99 | 30 |
| sources | 0.21 | 0.8 | 7270 | 23 | 7 |
| of | 1.16 | 0.8 | 9822 | 24 | 2 |
| hexavalent | 0.58 | 0.8 | 3584 | 25 | 10 |
| chromium | 0.48 | 0.4 | 5534 | 49 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sources of hexavalent chromium | 0.61 | 0.1 | 64 | 42 |
