| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| fentanyl citrate solubility | 1.26 | 0.9 | 3053 | 99 | 27 |
| fentanyl | 1.47 | 0.4 | 9794 | 89 | 8 |
| citrate | 1.34 | 0.5 | 3675 | 50 | 7 |
| solubility | 0.86 | 0.7 | 1668 | 38 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fentanyl citrate solubility | 1.91 | 0.9 | 7036 | 5 |
