pinhole glasses do they work

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
pinhole glasses do they work	1.76	0.6	1736	20	28
pinhole	0.3	0.8	3967	49	7
glasses	0.47	0.1	5672	3	7
do	1.97	1	9545	79	2
they	1.07	0.3	6494	72	4
work	0.97	0.8	4985	69	4

Keyword	CPC	PCC	Volume	Score
pinhole glasses do they work	1.71	0.6	5174	15
pinhole glasses how they work	1.14	0.2	7792	91
how do pinhole glasses work	1	0.6	2537	58
do pinhole glasses work to improve eyesight	0.65	0.1	8715	27
how to use pinhole glasses	0.83	0.6	9199	29
are pinhole glasses really effective	1.41	0.8	9895	17
do pinhole glasses improve vision	0.54	0.4	2940	13
do pinhole glasses improve eyesight	1.46	0.4	8066	45
pinhole glasses where to buy	0.18	1	7528	56
benefits of pinhole glasses	0.83	0.6	6601	37
pinhole glasses on amazon	0.08	0.3	9901	58
best pinhole glasses review	1.35	0.8	8845	95
pinhole glasses buy online	1.54	0.3	3030	71
pinhole glasses for sale	0.81	0.3	2737	14
pinhole glasses for vision improvement	1.28	0.5	2800	14
pinhole eyeglasses that improve your vision	1.57	0.7	877	14
eyeglasses with pinhole in lens	1.43	0.4	9860	81