spanish flu 1918 origin bird

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
spanish flu 1918 origin bird	1.08	0.4	5322	54	28
spanish	1.42	0.3	2342	44	7
flu	0.74	0.7	3280	91	3
1918	0.32	0.7	8327	43	4
origin	1.13	0.6	6227	67	6
bird	0.02	0.8	401	61	4

Keyword	CPC	PCC	Volume	Score
spanish flu 1918 origin bird	0.94	0.9	9881	75
spanish flu origin 1918	0.64	0.1	7155	83
did the spanish flu come from birds	1.17	0.1	8148	49
origin of spanish flu epidemic 1918	0.38	1	9930	66
history 1918 spanish flu	0.6	0.2	9450	11
origin of the bird flu	2	0.8	6166	19
what started the 1918 spanish flu	0.84	0.9	2495	39
the spanish flu 1918	1.56	0.9	9358	45
the spanish flu origin	1.89	0.2	3790	53
origin of bird flu virus	1.26	0.7	2567	37
history of bird flu	0.85	0.3	1986	55
history of the spanish flu	1.86	0.2	6428	8
where did the bird flu originate	0.35	0.4	600	43