| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is modafinil an opioid | 1.57 | 1 | 6228 | 87 | 22 |
| is | 0.34 | 0.7 | 7367 | 59 | 2 |
| modafinil | 1.35 | 0.9 | 2849 | 55 | 9 |
| an | 1.59 | 0.7 | 3767 | 63 | 2 |
| opioid | 1.43 | 0.9 | 3623 | 85 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is modafinil an opioid | 1.38 | 0.5 | 8178 | 53 |
