Keyword Analysis & Research: when polio vaccine available

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when polio vaccine available	1.95	0.8	8273	75	28
when	0.38	0.1	261	77	4
polio	1.3	0.1	6572	21	5
vaccine	1.14	0.3	9178	96	7
available	0.28	0.2	1609	10	9

Keyword	CPC	PCC	Volume	Score
when polio vaccine available	1.31	0.5	5159	63
when was polio vaccine available	0.27	0.8	7121	62
when did the polio vaccine become available	0.94	0.9	9141	22
when was the polio vaccine first available	1.45	0.5	4030	21
polio vaccine available	1.85	0.5	5733	78
polio vaccine first available	1.2	0.6	8942	84