Keyword Analysis & Research: when was the zippo lighter invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the zippo lighter invented	0.2	0.4	9970	81	35
when	0.22	0.5	4320	94	4
was	1.83	0.8	2944	86	3
the	1.29	1	5950	7	3
zippo	1.79	0.7	581	85	5
lighter	0.86	0.2	9409	91	7
invented	1.08	0.2	4032	49	8

Keyword	CPC	PCC	Volume	Score
when was the zippo lighter invented	0.65	0.4	7501	43