function of rods and cones in eye

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
function of rods and cones in eye	0.5	0.2	300	19	33
function	0.99	0.5	8606	32	8
of	0.89	0.9	4540	81	2
rods	0.43	0.9	5467	86	4
and	0.11	0.5	3282	41	3
cones	0.01	0.7	5090	59	5
in	0.56	0.1	3738	91	2
eye	1.4	0.6	348	47	3

Keyword	CPC	PCC	Volume	Score
function of rods and cones in eye	0.2	0.4	1664	57
function of rods and cones in human eye	1.2	0.6	7763	56
eyes rods and cones function	1.16	0.6	315	65
rods and cones in human eye	1.11	0.1	185	64
what is rods and cones in eye	1.78	0.9	904	40
define rods and cones in eye	1.76	0.5	21	76
cones and rods of the eye	1.25	0.4	8048	60
retina function and rods and cones	1.78	0.5	7918	23
eye anatomy rods and cones	0.08	0.4	8508	51
the function of rods and cones	0.35	0.1	3269	9
eye rods and cones facts	1.34	1	9486	9
rods and cones eye definition	1.52	1	1227	22
retina rods and cones functions	0.87	0.4	9210	63