| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rods in eye function | 0.38 | 0.6 | 881 | 84 | 20 |
| rods | 0.44 | 0.5 | 8015 | 39 | 4 |
| in | 1.69 | 0.8 | 903 | 93 | 2 |
| eye | 0.4 | 0.8 | 1030 | 59 | 3 |
| function | 1.19 | 0.6 | 7068 | 7 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rods in eye function | 1.9 | 0.4 | 2557 | 9 |
| function of rods and cones in eye | 1.41 | 1 | 3116 | 9 |
