Keyword Analysis & Research: when did windows come out

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did windows come out	0.05	0.1	1941	99	25
when	1.86	1	179	76	4
did	1.93	0.3	3963	52	3
windows	0.44	0.3	6423	51	7
come	1.16	0.9	8297	82	4
out	0.49	0.2	8783	88	3

Keyword	CPC	PCC	Volume	Score
when did windows come out	1.75	0.7	4874	26