Keyword Analysis & Research: what year was the centrifuge introduced

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what year was the centrifuge introduced	1.44	0.3	1080	74	39
what	1.56	0.2	1002	8	4
year	1.33	0.7	3154	2	4
was	1.54	0.3	4873	49	3
the	0.83	0.2	5418	99	3
centrifuge	1.58	0.2	8126	74	10
introduced	1.08	0.7	9938	86	10

Keyword	CPC	PCC	Volume	Score
what year was the centrifuge introduced	1.63	0.1	8282	19