Keyword Analysis & Research: why are column graphs used

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why are column graphs used	1.14	0.9	7086	92	26
why	0.19	0.6	8887	48	3
are	0.46	1	7516	88	3
column	1.46	0.6	6346	15	6
graphs	0.38	0.2	1833	28	6
used	1.01	1	270	44	4

Keyword	CPC	PCC	Volume	Score
why are column graphs used	0.09	0.5	4585	30