Keyword Analysis & Research: what do rods and cones do in the eye

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what do rods and cones do in the eye	0.79	0.8	9391	21	36
what	1.86	0.9	6685	83	4
do	1.77	1	3431	26	2
rods	1.34	0.8	2009	16	4
and	1.05	0.2	322	98	3
cones	0.55	0.1	798	98	5
do	1.3	0.1	7428	60	2
in	1.55	0.4	462	80	2
the	1.86	0.2	3334	21	3
eye	1.92	0.6	2874	62	3

Keyword	CPC	PCC	Volume	Score
what do rods and cones do in the eye	1.81	0.5	1771	16