| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define physiological population density | 1.37 | 0.8 | 4122 | 60 | 39 |
| define | 0.64 | 0.2 | 4030 | 75 | 6 |
| physiological | 1.68 | 1 | 2143 | 22 | 13 |
| population | 0.96 | 0.4 | 9232 | 8 | 10 |
| density | 1.02 | 0.7 | 4354 | 55 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define physiological population density | 0.15 | 0.6 | 4234 | 71 |
