Keyword Analysis & Research: when was lead known to be toxic

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was lead known to be toxic	1.69	0.7	169	92	31
when	1.45	0.9	1160	20	4
was	1.64	1	7610	14	3
lead	1.2	0.5	1603	84	4
known	0.14	0.5	4226	65	5
to	1.25	0.4	2263	10	2
be	1.24	0.3	9663	99	2
toxic	1.7	0.8	7737	35	5

Keyword	CPC	PCC	Volume	Score
when was lead known to be toxic	0.3	0.5	8421	63