| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define rods and cones | 0.78 | 1 | 1319 | 65 | 21 |
| define | 1.01 | 0.9 | 8437 | 30 | 6 |
| rods | 1.99 | 0.1 | 3894 | 77 | 4 |
| and | 1.78 | 0.8 | 3714 | 75 | 3 |
| cones | 1.34 | 0.7 | 1010 | 26 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define rods and cones | 0.95 | 0.5 | 5148 | 38 |
