a perpetual motion machine can never be built

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
a perpetual motion machine can never be built	1.87	0.9	5057	59	45
a	0.76	0.6	6520	4	1
perpetual	0.62	0.5	9181	67	9
motion	1.19	0.1	7072	26	6
machine	0.16	0.4	4331	93	7
can	1.42	0.9	352	81	3
never	0.98	0.3	2975	62	5
be	0.39	0.2	6131	8	2
built	0.59	1	7554	19	5

Keyword	CPC	PCC	Volume	Score
a perpetual motion machine can never be built	0.42	0.8	8561	54
can a perpetual motion machine exist	1.94	0.5	1334	56
is a perpetual motion machine possible	0.53	0.8	8510	52
why is a perpetual motion machine impossible	0.46	0.5	3759	84
build a perpetual motion machine	0.65	0.6	1897	44
is the perpetual motion machine real	1.7	0.9	7166	16
perpetual motion machine explained	1.21	0.7	612	45
perpetual motion machine youtube	1.61	0.5	1326	16
working perpetual motion machine	0.65	0.9	2010	53
buy perpetual motion machine	0.33	0.4	8572	78
why don't perpetual motion machines ever work	1.12	0.5	687	8
why doesn't perpetual motion machines work	0.33	0.5	3627	21
perpetual motion machines videos	0.42	0.4	2939	50