Keyword Analysis & Research: when did william gilbert discover magnetism

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did william gilbert discover magnetism	1.25	0.2	2314	60	43
when	0.79	0.4	7693	94	4
did	0.64	0.2	1130	86	3
william	0.47	0.1	1369	20	7
gilbert	1.48	0.3	723	79	7
discover	0.52	0.2	5522	69	8
magnetism	1.47	0.6	1406	80	9

Keyword	CPC	PCC	Volume	Score
when did william gilbert discover magnetism	0.57	0.2	3155	84