| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how do rods and cones differ functionally | 1.15 | 0.4 | 4394 | 72 | 41 |
| how | 0.81 | 0.9 | 815 | 62 | 3 |
| do | 0.71 | 0.3 | 8556 | 60 | 2 |
| rods | 1.94 | 0.9 | 2594 | 11 | 4 |
| and | 0.86 | 0.8 | 2665 | 40 | 3 |
| cones | 1.58 | 0.3 | 9559 | 88 | 5 |
| differ | 0.41 | 0.7 | 291 | 1 | 6 |
| functionally | 1.73 | 0.7 | 705 | 47 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how do rods and cones differ functionally | 1.01 | 0.1 | 6714 | 40 |
