| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| water impurity on nmr | 0.15 | 0.6 | 835 | 76 | 21 |
| water | 0.48 | 0.6 | 7173 | 19 | 5 |
| impurity | 1.2 | 0.7 | 645 | 4 | 8 |
| on | 1.76 | 0.1 | 5981 | 17 | 2 |
| nmr | 0.26 | 0.7 | 7618 | 55 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| water impurity on nmr | 1.43 | 0.9 | 1036 | 94 |
