| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration ratios are used to determine | 1.56 | 1 | 2378 | 76 | 42 |
| concentration | 0.35 | 0.1 | 282 | 3 | 13 |
| ratios | 1.95 | 0.9 | 810 | 68 | 6 |
| are | 0.47 | 0.3 | 8004 | 27 | 3 |
| used | 1.01 | 0.2 | 4389 | 10 | 4 |
| to | 0.69 | 0.1 | 4316 | 69 | 2 |
| determine | 0.96 | 1 | 285 | 32 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration ratios are used to determine | 1.23 | 0.8 | 1164 | 66 |
