Keyword Analysis & Research: why are they called designer drugs

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why are they called designer drugs	1.7	0.6	3368	22	34
why	0.46	0.5	3852	10	3
are	1.74	0.1	7038	93	3
they	1.99	0.9	6560	59	4
called	0.75	0.6	33	96	6
designer	0.86	0.1	4703	28	8
drugs	0.81	0.5	5285	47	5

Keyword	CPC	PCC	Volume	Score
why are they called designer drugs	0.61	0.7	874	89