Keyword Analysis & Research: rods and cones in eye function

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
rods and cones in eye function	0.25	0.5	1250	36	30
rods	1.93	0.2	2223	19	4
and	1.52	0.9	9395	11	3
cones	0.74	0.2	2520	2	5
in	1.08	0.1	8556	89	2
eye	1.32	0.8	6154	92	3
function	1.48	0.4	6136	45	8

Keyword	CPC	PCC	Volume	Score
rods and cones in eye function	0.85	0.5	1258	4
function of rods and cones in human eye	0.72	0.7	5906	73
rods and cones in human eye	0.84	0.8	4014	66
what is rods and cones in eye	1.65	0.4	2082	65
define rods and cones in eye	0.56	0.1	6628	90
cones and rods of the eye	1.81	0.3	1809	25
retina function and rods and cones	1.01	0.4	1244	8