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

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was lead discovered to be toxic	1.71	0.4	2321	90	36
when	0.33	0.6	5644	61	4
was	0.92	0.5	414	75	3
lead	1.32	0.5	8816	93	4
discovered	0.74	0.2	39	98	10
to	1.08	0.3	974	22	2
be	1.36	1	7843	58	2
toxic	1.42	0.5	3180	76	5

Keyword	CPC	PCC	Volume	Score
when was lead discovered to be toxic	0.77	0.3	4293	26