Keyword Analysis & Research: what does pm 2.5 mean in air quality

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does pm 2.5 mean in air quality	0.96	0.8	9565	50	36
what	0.51	0.1	1964	90	4
does	1.3	0.3	9222	13	4
pm	1.08	0.8	2416	87	2
2.5	0.02	0.9	8024	60	3
mean	1.74	0.3	766	86	4
in	1.11	0.8	991	73	2
air	1.64	0.7	2039	71	3
quality	1.58	0.4	7686	66	7

Keyword	CPC	PCC	Volume	Score
what does pm 2.5 mean in air quality	0.57	0.7	5273	98