| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| usp reference standard list | 0.67 | 0.8 | 2120 | 83 | 27 |
| usp | 0.16 | 0.6 | 1628 | 9 | 3 |
| reference | 1.84 | 0.8 | 8772 | 16 | 9 |
| standard | 1.49 | 1 | 3360 | 16 | 8 |
| list | 1.56 | 0.6 | 6828 | 61 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| usp reference standard list | 0.56 | 0.2 | 4083 | 66 |
