| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rods eye function | 1.36 | 0.7 | 1537 | 76 | 17 |
| rods | 0.45 | 0.8 | 3350 | 60 | 4 |
| eye | 1.16 | 0.1 | 4135 | 27 | 3 |
| function | 0.09 | 0.9 | 3596 | 86 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rods eye function | 0.64 | 0.2 | 8723 | 91 |
| function of rods and cones in eye | 0.87 | 0.3 | 9664 | 49 |
| function of rods and cones in human eye | 1.23 | 0.4 | 1438 | 35 |
