| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how does countercurrent exchange work | 0.63 | 0.2 | 1199 | 59 | 37 |
| how | 1.24 | 0.9 | 4684 | 53 | 3 |
| does | 1.31 | 0.4 | 9408 | 17 | 4 |
| countercurrent | 0.14 | 0.7 | 9629 | 85 | 14 |
| exchange | 0.54 | 0.2 | 3636 | 97 | 8 |
| work | 0.01 | 0.4 | 2882 | 62 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how does countercurrent exchange work | 1.1 | 0.9 | 621 | 55 |
| how does countercurrent exchange work in fish | 1.19 | 0.3 | 7660 | 53 |
| how does countercurrent heat exchange work | 1.08 | 0.5 | 6455 | 64 |
| how countercurrent exchange works in fish | 1.87 | 0.3 | 721 | 86 |
| countercurrent exchange | 1.34 | 0.5 | 8591 | 99 |
| countercurrent exchange system | 1.44 | 0.5 | 5140 | 11 |
| countercurrent exchange in fish | 1.12 | 0.6 | 9327 | 77 |
| countercurrent exchange kidney | 1.61 | 0.3 | 5774 | 21 |
| countercurrent exchange system in fish gills | 0.39 | 0.7 | 1965 | 77 |
| countercurrent exchange system in the kidney | 0.08 | 0.9 | 5871 | 74 |
| countercurrent exchange biology | 0.36 | 0.2 | 1913 | 60 |
| countercurrent exchange mechanism | 1.4 | 0.1 | 3257 | 31 |
| countercurrent exchange urinary system | 0.93 | 0.3 | 8742 | 51 |
| countercurrent exchange in vasa recta | 1.4 | 0.7 | 4131 | 43 |
| countercurrent exchange wikipedia | 2 | 0.8 | 366 | 53 |
