Keyword Analysis & Research: when was the spanish flu declared a pandemic

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the spanish flu declared a pandemic	1.85	0.5	8133	29	44
when	0.72	0.2	8492	86	4
was	1.12	1	5901	70	3
the	0.51	0.1	8223	59	3
spanish	1.68	0.5	4013	8	7
flu	2	0.9	3608	70	3
declared	1.79	0.8	4568	85	8
a	0.34	0.1	1807	25	1
pandemic	1.85	0.8	6039	67	8

Keyword	CPC	PCC	Volume	Score
when was the spanish flu declared a pandemic	0.5	0.3	8343	66