| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what does serotonin regulate | 1.39 | 0.6 | 4263 | 80 | 28 |
| what | 0.98 | 0.5 | 9390 | 50 | 4 |
| does | 1.09 | 0.7 | 8726 | 82 | 4 |
| serotonin | 0.9 | 0.3 | 402 | 14 | 9 |
| regulate | 1.2 | 0.5 | 3625 | 93 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what does serotonin regulate | 1.97 | 0.8 | 9430 | 48 |
