Keyword Analysis & Research: why do perpetual motion machines not work

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do perpetual motion machines not work	0.51	0.3	2469	36	41
why	0.33	0.8	2406	35	3
do	0.88	0.8	8840	31	2
perpetual	1.64	0.5	9677	55	9
motion	0.4	0.6	3429	55	6
machines	1.18	0.8	3717	45	8
not	1.56	0.3	3685	76	3
work	1.2	0.5	1497	99	4

Keyword	CPC	PCC	Volume	Score
why do perpetual motion machines not work	0.67	0.1	4908	83