| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| modafinil versus armodafinil | 0.21 | 0.5 | 283 | 36 | 28 |
| modafinil | 1.03 | 0.8 | 589 | 35 | 9 |
| versus | 1.65 | 0.8 | 1635 | 3 | 6 |
| armodafinil | 1.52 | 0.1 | 1967 | 27 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| modafinil versus armodafinil | 1.43 | 0.3 | 5279 | 23 |
