| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| respirometer definition biology | 0.37 | 0.8 | 3844 | 68 | 31 |
| respirometer | 0.62 | 0.5 | 5530 | 91 | 12 |
| definition | 0.73 | 0.8 | 2654 | 44 | 10 |
| biology | 0.58 | 0.3 | 4674 | 88 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| respirometer definition biology | 1.58 | 0.7 | 1632 | 86 |
