Keyword Analysis & Research: what does muffling sound mean

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does muffling sound mean	1.7	0.2	1229	91	29
what	0.52	0.6	488	98	4
does	1.46	0.2	7331	47	4
muffling	0.42	0.1	7199	60	8
sound	1.9	0.6	2504	58	5
mean	0.58	0.1	3744	70	4

Keyword	CPC	PCC	Volume	Score
what does muffling sound mean	0.51	1	2610	32