when was the db cooper hijacking

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the db cooper hijacking	1.02	0.2	283	95	32
when	0.09	0.1	4457	98	4
was	1.6	0.1	182	53	3
the	1.44	0.5	417	86	3
db	1.06	0.9	7036	85	2
cooper	1.44	0.7	9938	81	6
hijacking	0.82	0.4	4480	26	9

Keyword	CPC	PCC	Volume	Score
when was the db cooper hijacking	1.44	0.2	598	41
db cooper hijacking story	1.01	0.5	9525	5
the db cooper hijacking	0.4	0.4	8937	22
db cooper hijacking date	0.49	0.4	4360	94
db cooper plane hijacking	2	0.4	3985	33
db cooper plane hijack	1.88	0.8	3302	4
why did db cooper hijack the plane	1.84	0.4	6784	1
the d.b. cooper hijacking	0.1	0.4	3660	18
when did d.b. cooper hijack the plane	0.9	0.9	5321	37
d b cooper hijacking 1971	1.59	0.3	7684	72
what plane did db cooper hijack	0.62	0.4	7140	94
what airline did db cooper hijack	1.8	0.3	1245	3
d b cooper hijacker	0.42	0.6	6599	27
121 the db cooper hijack mystery	0.48	0.6	6706	8
when did the db cooper case happen	0.83	0.4	7594	87
d.c. cooper plane hijacker	1.98	0.1	5166	85
what happened to the db cooper plane	1.3	0.4	4523	97
dan cooper plane hijack	1.29	0.6	8743	2
was db cooper ever caught	0.57	0.4	7038	64
what happened to db cooper	0.39	0.4	3205	38
bd cooper hijack jump site map	0.4	0.4	7401	80