| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what are the main freshwater ecosystems | 0.87 | 0.9 | 8974 | 88 | 39 |
| what | 1.02 | 0.2 | 5947 | 21 | 4 |
| are | 0.54 | 0.8 | 8046 | 27 | 3 |
| the | 1.32 | 0.6 | 3872 | 30 | 3 |
| main | 1.71 | 0.4 | 5228 | 16 | 4 |
| freshwater | 1.06 | 0.9 | 3800 | 48 | 10 |
| ecosystems | 1.37 | 0.9 | 2388 | 25 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are the main freshwater ecosystems | 1.31 | 0.9 | 6803 | 85 |
