| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| modafinil is it controlled | 1.16 | 0.8 | 1808 | 18 | 26 |
| modafinil | 0.3 | 0.2 | 4023 | 62 | 9 |
| is | 0.07 | 0.3 | 1657 | 90 | 2 |
| it | 1.35 | 0.2 | 866 | 61 | 2 |
| controlled | 1.11 | 0.2 | 6383 | 13 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| modafinil is it controlled | 1.23 | 0.9 | 8409 | 83 |
| modafinil is it controlled substance | 0.64 | 0.1 | 1791 | 34 |
| is modafinil a controlled substance | 1.9 | 0.4 | 8062 | 98 |
| is modafinil controlled | 0.09 | 0.6 | 1938 | 31 |
| modafinil controlled substance class | 0.95 | 0.3 | 6846 | 89 |
| why is modafinil a controlled substance | 1.76 | 0.4 | 310 | 3 |
