| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| gills definition zoology | 0.41 | 0.4 | 6986 | 8 | 24 |
| gills | 1.48 | 0.3 | 4253 | 30 | 5 |
| definition | 0.5 | 0.5 | 4544 | 67 | 10 |
| zoology | 1.54 | 0.9 | 4822 | 29 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gills definition zoology | 1.72 | 0.9 | 4891 | 66 |
| gills definition biology | 1.02 | 0.3 | 2647 | 10 |
