Keyword Analysis & Research: rods of the eye function

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
rods of the eye function	0.19	0.7	3198	31	24
rods	0.41	0.7	3422	89	4
of	1.54	0.4	4552	42	2
the	1.26	0.4	2410	29	3
eye	1.41	0.3	7042	95	3
function	0.06	0.9	8109	74	8

Keyword	CPC	PCC	Volume	Score
rods of the eye function	0.61	0.8	5551	91
function of rods and cones in eye	0.92	0.6	2570	97
what is the function of rods in the eye	1.49	0.4	3435	95
function of rods and cones in human eye	1.7	0.2	1262	40