Keyword Analysis & Research: why are they called blackfoot

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why are they called blackfoot	0.05	0.9	6153	17	29
why	0.83	0.4	8892	93	3
are	0.76	1	956	48	3
they	0.52	0.3	5824	89	4
called	1.8	0.7	8000	3	6
blackfoot	1.93	0.6	3275	70	9

Keyword	CPC	PCC	Volume	Score
why are they called blackfoot	1.88	0.9	3845	77