| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| drug class for modafinil | 0.59 | 0.4 | 3101 | 2 | 24 |
| drug | 1.94 | 0.3 | 8457 | 5 | 4 |
| class | 1.48 | 1 | 6591 | 94 | 5 |
| for | 1.98 | 0.2 | 6274 | 31 | 3 |
| modafinil | 0.27 | 0.2 | 6579 | 95 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| drug class for modafinil | 0.65 | 0.6 | 655 | 55 |
