2 photoreceptors

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
2 photoreceptors	0.78	0.9	4645	46	16
2	1.5	0.5	9872	27	1
photoreceptors	1.85	0.1	4580	51	14

Keyword	CPC	PCC	Volume	Score
2 photoreceptors in the eye	1.58	0.8	8008	14
2 types of photoreceptors	1.35	0.4	3381	66
what are the 2 types of photoreceptors	0.94	0.1	1678	44
what are the 2 main type of photoreceptors	1.44	0.1	3481	98
types of photoreceptors in the eye	0.66	0.3	7009	87
what are the two groups of photoreceptors	0.29	0.8	4773	77
types of photoreceptors in the retina	0.69	0.2	6873	2
the retina has two types of photoreceptors	0.22	1	6471	65
how many photoreceptor types in human eye	0.91	1	6732	50
contains all of the photoreceptors	1.46	0.6	8773	71
another word for photoreceptors	0.72	0.2	2895	62
photoreceptors of the eye	0.13	0.3	8070	91
contains millions of photoreceptors	0.75	0.8	9592	60
which photoreceptor is more numerous	1.76	0.9	6207	78
two types of thermoreceptors	1.61	0.7	6223	29
which photoreceptor cells are more numerous	1.47	0.2	1845	5
what are photoreceptor cells	1.85	0.2	8570	78
photoreceptor or eye part	0.87	1	122	75
two types of photoreceptors in the eye	0.89	0.3	4899	27
what are the photoreceptors of the eye	1.55	0.1	1338	55
the back of the eye has photoreceptors	1.31	0.7	7495	16
photoreceptors of the eye function	1.34	0.8	1297	54
primary photoreceptor of the eye	0.64	0.5	2974	57
what part of the eye has photoreceptors	1.24	0.9	4585	55
where in the eye are photoreceptors found	1.47	0.7	5982	62
photoreceptors in the retina	0.7	0.7	6957	71
photoreceptor cells in eye	1.2	0.4	3309	96
photoreceptors located inside a human eye	1.46	0.6	3572	65