do perpetual motion machines work

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
do perpetual motion machines work	1.58	0.2	851	85	33
do	1.14	0.2	9617	62	2
perpetual	0.42	0.8	5412	83	9
motion	1.82	0.7	2027	78	6
machines	1.07	0.1	8380	93	8
work	1.94	0.2	1511	14	4

Keyword	CPC	PCC	Volume	Score
do perpetual motion machines work	0.8	0.8	7590	77
why don't perpetual motion machines work	0.33	0.9	4458	16
why do perpetual motion machines not work	1.11	0.1	3071	77
why don't perpetual motion machines ever work	1.19	0.9	3970	94
why doesn't perpetual motion machines work	1.35	0.3	1144	44
why can't perpetual motion machines work	1.33	1	1087	59
perpetual motion machines for sale	1.44	0.3	4876	89
perpetual motion machines that work	0.95	0.1	7958	14
perpetual motion machines examples	0.53	0.4	4276	74
perpetual motion machines with magnets	1.45	0.4	7966	63