| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what class is modafinil | 1.87 | 0.8 | 8500 | 90 | 23 |
| what | 1.57 | 0.9 | 6670 | 37 | 4 |
| class | 0.09 | 0.7 | 131 | 39 | 5 |
| is | 1.07 | 0.9 | 8871 | 91 | 2 |
| modafinil | 0.03 | 0.3 | 411 | 85 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what class is modafinil | 0.56 | 1 | 1161 | 81 |
| modafinil drug class | 1.01 | 0.4 | 6426 | 99 |
| what drug class is modafinil | 1.63 | 0.7 | 9934 | 94 |
| what control class is modafinil | 0.2 | 0.8 | 428 | 67 |
| what class of medication is modafinil | 1.42 | 0.3 | 2924 | 13 |
| what class drug is modafinil provigil | 1.14 | 1 | 8992 | 63 |
| modafinil drug classification | 0.72 | 0.6 | 266 | 13 |
| modafinil drug class iv | 0.75 | 0.7 | 9252 | 89 |
