| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what color are fish gills | 1.82 | 0.4 | 5342 | 48 |
| what do fish gills look like | 0.1 | 0.6 | 2995 | 52 |
| fish gills are bright red | 1.24 | 0.6 | 3598 | 97 |
| what are gills on a fish | 1.38 | 0.7 | 4751 | 65 |
| fish gills are red | 1.84 | 0.5 | 4859 | 64 |
| picture of fish gills | 0.41 | 0.3 | 6423 | 54 |
| gills bright red on fish | 0.95 | 0.5 | 6154 | 50 |
| what do gills look like | 1.83 | 0.6 | 128 | 53 |
| gills of fish images | 0.83 | 0.5 | 5724 | 57 |
| types of fish gills | 1.78 | 0.8 | 2425 | 49 |
| types of gills in fishes | 1.97 | 0.2 | 6496 | 47 |
| what kind of fish is gill | 0.51 | 0.8 | 6833 | 61 |
| gills fish and chips | 0.52 | 0.2 | 1905 | 74 |
| gills of fish | 1.11 | 0.9 | 1010 | 12 |
| fish gills diagram | 1.53 | 0.4 | 6016 | 17 |
| how do fish gills work | 0.57 | 0.9 | 128 | 90 |
| function of gills in fish | 0.85 | 0.8 | 1060 | 83 |
| do all fish have gills | 1.6 | 0.3 | 5160 | 34 |
| how are fish gills adapted for gas exchange | 1.81 | 0.1 | 8910 | 67 |
