| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| modafinil is it controlled | 0.01 | 0.2 | 9367 | 54 | 26 |
| modafinil | 0.13 | 0.6 | 6872 | 47 | 9 |
| is | 1.81 | 0.9 | 263 | 92 | 2 |
| it | 1.15 | 0.3 | 6265 | 21 | 2 |
| controlled | 1.69 | 0.3 | 9347 | 85 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| modafinil is it controlled | 1.13 | 0.4 | 8446 | 61 |
| modafinil is it controlled substance | 1 | 0.1 | 7317 | 36 |
| is modafinil a controlled substance | 0.79 | 0.2 | 9643 | 88 |
| is modafinil controlled | 0.36 | 0.1 | 3243 | 3 |
| modafinil controlled substance class | 0.4 | 0.1 | 3918 | 74 |
| why is modafinil a controlled substance | 1.68 | 0.4 | 3157 | 30 |
