| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| modafinil is it a controlled substance | 0.92 | 0.5 | 1945 | 89 | 38 |
| modafinil | 0.23 | 0.8 | 6544 | 26 | 9 |
| is | 0.82 | 0.7 | 9009 | 94 | 2 |
| it | 0.64 | 0.2 | 3056 | 30 | 2 |
| a | 0.84 | 0.9 | 91 | 38 | 1 |
| controlled | 1.8 | 0.1 | 4137 | 70 | 10 |
| substance | 1.41 | 0.1 | 4968 | 84 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| modafinil is it a controlled substance | 1.35 | 0.4 | 4185 | 15 |
| is modafinil a controlled substance | 1.02 | 0.2 | 837 | 21 |
| modafinil controlled substance class | 1.88 | 0.7 | 6398 | 2 |
| why is modafinil a controlled substance | 0.26 | 0.5 | 8310 | 53 |
| is modafinil 200 mg a controlled substance | 0.51 | 0.9 | 4221 | 39 |
| is modafinil a controlled substance uk | 0.59 | 0.9 | 4398 | 49 |
