| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| modafinil is it a controlled substance | 0.54 | 0.4 | 2598 | 67 | 38 |
| modafinil | 1.54 | 0.3 | 9300 | 72 | 9 |
| is | 1.33 | 0.8 | 2622 | 70 | 2 |
| it | 1.47 | 0.5 | 2280 | 44 | 2 |
| a | 1.82 | 0.3 | 9179 | 38 | 1 |
| controlled | 0.08 | 0.5 | 5825 | 39 | 10 |
| substance | 0.77 | 0.6 | 382 | 93 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| modafinil is it a controlled substance | 0.74 | 1 | 8815 | 20 |
