| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| modafinil chemical representation | 0.82 | 0.6 | 8454 | 23 | 33 |
| modafinil | 0.83 | 0.8 | 2618 | 74 | 9 |
| chemical | 0.91 | 0.3 | 3635 | 40 | 8 |
| representation | 0.22 | 0.6 | 7594 | 68 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| modafinil chemical representation | 0.3 | 0.4 | 6827 | 17 |
