Keyword Analysis & Research: rods and cones of the eye function

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
rods and cones of the eye function	0.33	0.2	3271	41	34
rods	0.02	1	981	89	4
and	1.71	0.1	1417	15	3
cones	1.64	0.9	3847	20	5
of	1.26	1	2637	44	2
the	1.4	0.2	8710	44	3
eye	0.11	0.8	1839	30	3
function	0.55	0.4	4214	89	8

Keyword	CPC	PCC	Volume	Score
function of rods and cones in eye	0.4	0.1	2624	63
function of rods and cones in human eye	1.82	0.7	8840	54
rods and cones in human eye	1.59	0.8	5149	54