| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cas number for fentanyl | 0.47 | 0.9 | 8930 | 10 | 23 |
| cas | 0.86 | 0.2 | 6421 | 30 | 3 |
| number | 0.72 | 0.8 | 7513 | 70 | 6 |
| for | 1.04 | 0.8 | 9477 | 2 | 3 |
| fentanyl | 1.82 | 0.3 | 1296 | 76 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cas number for fentanyl | 1.86 | 0.2 | 6458 | 54 |
