| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rods and cones structure | 1.12 | 0.9 | 9009 | 99 | 24 |
| rods | 0.25 | 0.2 | 7096 | 56 | 4 |
| and | 0.57 | 1 | 6042 | 94 | 3 |
| cones | 0.87 | 0.4 | 1273 | 68 | 5 |
| structure | 0.95 | 0.7 | 9469 | 41 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rods and cones structure | 1.04 | 0.8 | 9323 | 31 |
