did the spanish flu come from birds

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
did the spanish flu come from birds	1.58	0.7	9851	49	35
did	0.48	0.2	9221	90	3
the	1.12	0.8	4040	30	3
spanish	0.62	0.8	6751	97	7
flu	0.85	0.1	7418	56	3
come	1.64	0.7	6001	62	4
from	0.35	0.2	9614	15	4
birds	1.53	1	1149	50	5

Keyword	CPC	PCC	Volume	Score
did the spanish flu come from birds	0.05	0.1	382	100
what did the spanish flu come from	0.5	0.8	9873	85
where did the spanish flu originate from	1.78	0.4	4777	60
where did the bird flu come from	1.12	0.3	7743	49
where did the spanish flu originated	0.75	0.5	3654	64
did the spanish flu originate in spain	1.25	0.3	4457	38
the spanish flu origin	0.25	0.3	6736	62
origins of the spanish flu	0.18	0.2	4450	5
how did the spanish flu began	0.79	0.4	5960	61
what was the spanish flu caused by	0.41	0.4	6529	88
history of the spanish flu	0.48	0.8	2698	44
origination of spanish flu	1.91	0.2	6585	6
where did the spanish flu come from	1.96	0.9	4988	25
what animal did the spanish flu come from	0.44	0.5	3165	54