Keyword Analysis & Research: what allows for gas exchange

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what allows for gas exchange	1.93	0.2	8974	75	28
what	1.77	0.6	9545	92	4
allows	0.4	0.2	665	31	6
for	1.08	0.2	1573	18	3
gas	1.06	0.8	195	37	3
exchange	1.88	0.1	8453	91	8

Keyword	CPC	PCC	Volume	Score
what allows for gas exchange	0.2	0.1	2669	46