| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rods and cones functions | 1.88 | 0.3 | 8078 | 1 | 24 |
| rods | 1.97 | 0.3 | 7078 | 77 | 4 |
| and | 0.27 | 1 | 3839 | 14 | 3 |
| cones | 0.44 | 0.1 | 3209 | 100 | 5 |
| functions | 1.27 | 0.1 | 934 | 5 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rods and cones functions | 0.96 | 0.9 | 9293 | 41 |
| rods and cones function in the eye | 1.43 | 1 | 6431 | 16 |
| what are the functions of rods and cones | 0.53 | 1 | 4768 | 23 |
| functions of rods and cones in the eye | 1.85 | 0.4 | 2002 | 47 |
| retina rods and cones functions | 1.43 | 1 | 8172 | 100 |
| compare the functions of rods and cones | 0.39 | 1 | 7880 | 45 |
| function of rods and cones in human eye | 0.09 | 0.6 | 867 | 69 |
| eyes rods and cones function | 0.08 | 0.8 | 283 | 38 |
