| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| unspecified impurity 意味 | 1.97 | 0.2 | 2396 | 10 | 27 |
| unspecified | 2 | 0.8 | 7353 | 42 | 11 |
| impurity | 0.05 | 1 | 6550 | 93 | 8 |
| 意味 | 1.4 | 0.9 | 9699 | 78 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| unspecified impurity 意味 | 0.98 | 0.7 | 5427 | 63 |
| unspecified impurities 意味 | 1.12 | 0.9 | 6987 | 28 |
