| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is a membrane bioreactor | 0.96 | 0.7 | 549 | 23 | 29 |
| what | 2 | 0.7 | 2450 | 2 | 4 |
| is | 1.21 | 0.7 | 4864 | 21 | 2 |
| a | 1.44 | 0.6 | 1735 | 15 | 1 |
| membrane | 1.43 | 0.5 | 3701 | 83 | 8 |
| bioreactor | 0.81 | 1 | 8698 | 23 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is a membrane bioreactor | 0.5 | 0.1 | 4333 | 84 |
