Keyword Analysis & Research: define air quality index aqi

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
define air quality index aqi	0.7	0.2	3848	4	28
define	0.89	0.4	1458	71	6
air	1.9	0.3	8983	95	3
quality	1.07	0.3	9104	16	7
index	1.93	0.8	1925	78	5
aqi	0.95	0.6	2107	19	3

Keyword	CPC	PCC	Volume	Score
define air quality index aqi	1.43	1	2134	17