| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is the monoamine hypothesis | 0.22 | 0.3 | 8204 | 57 | 32 |
| what | 1.12 | 0.3 | 4241 | 37 | 4 |
| is | 0.82 | 0.7 | 8658 | 21 | 2 |
| the | 1.07 | 0.7 | 493 | 20 | 3 |
| monoamine | 0.49 | 0.5 | 4732 | 22 | 9 |
| hypothesis | 1.14 | 0.6 | 5810 | 16 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is the monoamine hypothesis | 0.16 | 1 | 1254 | 40 |
