Keyword Analysis & Research: when was invented telephone

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was invented telephone	0.48	0.8	8473	69	27
when	0.18	0.9	952	21	4
was	0.68	1	8494	55	3
invented	0.78	0.3	9851	96	8
telephone	0.18	0.8	8353	11	9

Keyword	CPC	PCC	Volume	Score
when was invented telephone	1.53	0.9	8095	66