Keyword Analysis & Research: what is the function of rods in the eye

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the function of rods in the eye	1.14	0.3	2353	19	39
what	0.58	0.8	6352	1	4
is	1.11	0.5	3085	73	2
the	1.36	1	1061	67	3
function	1.83	0.6	8061	18	8
of	1.35	0.7	9760	57	2
rods	1.25	0.8	2311	89	4
in	1.37	0.5	5696	76	2
the	0.74	0.3	6540	22	3
eye	1.34	0.2	8487	81	3

Keyword	CPC	PCC	Volume	Score
what is the function of rods in the eye	0.86	0.3	2129	6
what is the function of rods in the human eye	1.76	0.7	5931	67
function of rods in the eye	0.51	0.1	2768	34
function of rods and cones in eye	0.66	1	5294	71
rods in eyes function	0.73	0.1	9856	10
function of rods and cones in human eye	0.24	0.6	3205	100
what is the rods in the eye	0.62	0.5	796	92
work of rods in eye	1.89	0.3	3968	73
what do eye rods do	1.1	0.5	6282	76