Keyword Analysis & Research: how many rods and cones in eyes

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how many rods and cones in eyes	1.3	0.7	7376	23	31
how	0.43	0.8	2735	54	3
many	1.86	0.5	2959	46	4
rods	0.6	0.9	3939	24	4
and	0.97	1	8431	87	3
cones	1.8	0.2	6174	93	5
in	1.02	0.3	8964	34	2
eyes	0.88	0.4	9728	22	4

Keyword	CPC	PCC	Volume	Score
how many rods and cones in eyes	0.6	0.3	2589	1
cones and rods in eyes	0.26	0.5	2229	92
rods and cones in human eye	1.91	0.1	4020	64
eye rods and cones facts	1.35	0.6	5124	41
how many rods in eye	0.92	0.1	3848	70
number of rods and cones	1.44	0.4	6227	10
eye cones vs rods	0.62	0.6	3011	48
rods & cones in eyes	1.71	0.5	402	6