when did the spanish flu start 1917

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the spanish flu start 1917	1.67	0.6	2114	75	35
when	0.75	1	1151	85	4
did	0.58	0.1	5065	25	3
the	1.16	0.5	308	79	3
spanish	0.19	1	7511	73	7
flu	0.33	0.8	5057	61	3
start	1.91	0.8	183	98	5
1917	0.13	0.2	865	3	4

Keyword	CPC	PCC	Volume	Score
when did the spanish flu start	0.44	0.9	5245	100
what year did the spanish flu start	1.37	0.1	8519	28
when did the spanish flu begin	1.21	0.9	3490	81
when did the spanish flu started	0.34	0.3	8076	84
what started the 1918 spanish flu	0.29	1	9564	85
what year did the spanish flu happen	1.1	0.3	5687	44
when was the spanish flu	0.01	0.3	3611	46
what year was the spanish flu	1.78	0.6	2095	61
history 1918 spanish flu	0.28	0.5	3192	72
spanish flu origin 1918	0.42	0.1	9659	99
the spanish flu 1918	0.44	0.6	6398	40
origin of spanish flu epidemic 1918	1.66	0.8	8934	76
history on the spanish flu	1.5	0.7	9740	10
spanish flu of 1918 timeline	0.25	0.1	2031	26
history of spanish flu epidemic 1918	1.38	0.7	4227	22
spanish flu outbreak 1918	1.94	0.4	4549	8
when did the spanish flu start and end	1.95	0.6	8872	15
when did the spanish flu start in america	0.45	0.3	6889	54
when did the spanish flu start in canada	0.12	0.6	9875	52
how did the spanish flu start	0.74	0.3	3950	9
where did the spanish flu start	1.76	0.5	2650	80
what started the spanish flu	0.52	0.4	2636	65
did the spanish flu start in spain	1.05	0.6	5058	98
what year did the spanish flu start and end	1.9	0.5	8647	20
year spanish flu started	0.46	0.9	989	80