Keyword Analysis & Research: who invented the smallpox vaccine

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
who invented the smallpox vaccine	1.78	0.6	2161	22	33
who	1.45	0.4	4040	75	3
invented	0.24	0.3	5279	84	8
the	0.33	0.3	257	37	3
smallpox	1.89	0.5	1731	55	8
vaccine	1.79	0.8	2087	18	7

Keyword	CPC	PCC	Volume	Score
who invented the smallpox vaccine	0.67	0.1	8691	2