Keyword Analysis & Research: difference between inspired and expired air

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
difference between inspired and expired air	1.87	0.2	1455	49	43
difference	0.69	0.5	765	8	10
between	0.31	0.5	5436	70	7
inspired	0.06	0.5	9267	26	8
and	1.17	0.5	3860	31	3
expired	0.78	0.7	6108	82	7
air	0.53	0.3	140	56	3

Keyword	CPC	PCC	Volume	Score
difference between inspired and expired air	0.11	0.8	3691	76