| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| histamine definition biology | 1.76 | 0.1 | 6088 | 15 | 28 |
| histamine | 1.82 | 0.5 | 44 | 76 | 9 |
| definition | 0.7 | 0.3 | 2871 | 6 | 10 |
| biology | 0.35 | 0.3 | 5301 | 83 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| histamine definition biology | 0.48 | 0.3 | 5612 | 51 |
