Keyword Analysis & Research: refraction index

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
refraction index	0.28	0.7	5977	32	16
refraction	1.87	0.5	6154	89	10
index	1.51	0.9	610	72	5

Keyword Research: People who searched refraction index also searched

Keyword	CPC	PCC	Volume	Score
refraction index	1.65	0.5	8005	89

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