| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| general principles of ecology | 0.37 | 0.3 | 855 | 43 | 29 |
| general | 1.93 | 0.3 | 2542 | 80 | 7 |
| principles | 0.66 | 0.4 | 1501 | 66 | 10 |
| of | 0.23 | 0.1 | 2985 | 87 | 2 |
| ecology | 0.5 | 0.4 | 2879 | 63 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| general principles of ecology | 0.62 | 0.8 | 2443 | 5 |
