Keyword Analysis & Research: what are the 4 types of membranes

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what are the 4 types of membranes	1.14	0.4	4175	6	33
what	1.58	0.2	1496	27	4
are	0.07	0.4	5632	57	3
the	0.54	0.2	7053	86	3
4	1.02	0.8	4217	42	1
types	0.23	0.9	4569	19	5
of	1.42	0.8	5828	12	2
membranes	1.25	0.5	1945	33	9

Keyword	CPC	PCC	Volume	Score
what are the 4 types of membranes	0.23	0.4	5739	81