| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| tramadol opioid classification | 1.41 | 0.4 | 1019 | 95 | 30 |
| tramadol | 1.92 | 0.1 | 1848 | 11 | 8 |
| opioid | 1.34 | 0.9 | 7494 | 33 | 6 |
| classification | 1.36 | 1 | 1100 | 18 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| tramadol opioid classification | 1.65 | 0.8 | 768 | 22 |
