Keyword Analysis & Research: when were fiber optic cables invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were fiber optic cables invented	0.7	0.8	2747	65	37
when	0.07	0.9	1996	35	4
were	0.33	0.2	2264	14	4
fiber	1.82	0.4	2357	87	5
optic	1.3	0.1	6739	23	5
cables	0.24	0.6	1134	81	6
invented	1.07	0.9	8070	82	8

Keyword	CPC	PCC	Volume	Score
when were fiber optic cables invented	0.71	0.3	137	3