Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
rods and cones function in the eye | 0.66 | 0.6 | 7051 | 88 |
function of rods and cones in human eye | 0.93 | 0.1 | 6968 | 67 |
rods and cones in human eye | 0.77 | 0.3 | 5716 | 42 |
what is rods and cones in eye | 1.13 | 0.6 | 1689 | 76 |
define rods and cones in eye | 0.27 | 0.2 | 7325 | 41 |
cones and rods of the eye | 0.97 | 0.4 | 1212 | 30 |
retina function and rods and cones | 1.99 | 0.6 | 552 | 5 |