| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| difference between rod and cone cells | 0.78 | 0.3 | 9145 | 7 | 37 |
| difference | 1.57 | 0.5 | 6263 | 77 | 10 |
| between | 1.06 | 0.3 | 6974 | 34 | 7 |
| rod | 1.74 | 0.8 | 2537 | 10 | 3 |
| and | 1.48 | 0.6 | 6102 | 11 | 3 |
| cone | 1.04 | 0.9 | 2654 | 80 | 4 |
| cells | 1.59 | 0.7 | 4516 | 18 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| difference between rod and cone cells | 0.18 | 0.3 | 699 | 95 |
| difference between rod cells and cone cells | 0.65 | 0.7 | 9797 | 2 |
| difference between cone cell and rod cell | 1.88 | 0.1 | 5959 | 90 |
| cone cells and rod cells | 1.94 | 0.4 | 6812 | 3 |
| cone and rod cells | 0.98 | 0.5 | 6626 | 39 |
| structure of rod and cone cells | 1.46 | 0.1 | 4857 | 51 |
| rod and cone cells function | 1.05 | 0.6 | 2487 | 4 |
| compare and contrast cones and rods cells | 0.04 | 0.4 | 399 | 53 |
| explanation of rod and cone cells | 1.53 | 0.7 | 3239 | 85 |
| rod cells and cone cells function | 1.61 | 0.6 | 1417 | 21 |
| rod cells cone cells | 0.82 | 1 | 2063 | 15 |
| cone cell and rod cell | 0.88 | 0.5 | 9111 | 25 |
