Keyword Analysis & Research: when did fax come out

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did fax come out	0.84	0.9	1312	1	21
when	0.28	0.8	9469	5	4
did	1.29	0.3	5975	38	3
fax	0.35	0.9	1643	94	3
come	0.86	0.3	5298	75	4
out	1.37	0.8	3584	28	3

Keyword	CPC	PCC	Volume	Score
when did fax come out	0.43	0.4	2601	100