| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| systems and ecological theory | 1.82 | 0.6 | 2685 | 86 | 29 |
| systems | 0.06 | 1 | 2797 | 3 | 7 |
| and | 1.85 | 0.2 | 169 | 59 | 3 |
| ecological | 1.01 | 0.4 | 7590 | 21 | 10 |
| theory | 1.74 | 0.4 | 4070 | 16 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| systems and ecological theory | 0.47 | 0.6 | 4934 | 3 |
