| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rods and cones function | 1.33 | 0.7 | 1097 | 6 | 23 |
| rods | 1.49 | 0.6 | 8461 | 52 | 4 |
| and | 2 | 0.6 | 9657 | 40 | 3 |
| cones | 1.1 | 0.3 | 4185 | 46 | 5 |
| function | 1.36 | 0.6 | 9142 | 19 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rods and cones function | 0.25 | 0.1 | 9464 | 8 |
| rods and cones function in the eye | 1.93 | 0.1 | 6824 | 4 |
| rods vs cones function | 1.69 | 1 | 7247 | 87 |
| what are the functions of rods and cones | 0.54 | 0.2 | 8189 | 75 |
| function of rods and cones in human eye | 1.01 | 0.5 | 9002 | 73 |
