Keyword Analysis & Research: when was the enigma code cracked

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the enigma code cracked	0.07	1	8675	62	32
when	0.23	0.3	8643	87	4
was	1.93	0.5	9093	20	3
the	1.16	0.8	5074	41	3
enigma	0.66	0.1	4158	84	6
code	1.71	0.2	3427	13	4
cracked	0.31	0.6	9885	47	7

Keyword	CPC	PCC	Volume	Score
when was the enigma code cracked	0.36	0.4	8846	18
who cracked the enigma code	0.65	0.6	5950	70
how alan turing cracked the enigma code	1.05	0.3	1744	87
who cracked the enigma code in ww2	0.21	0.5	4442	60
how was the german enigma code cracked	0.08	0.6	7938	93
how was the enigma code cracked	0.78	0.2	3240	20
machine that cracked enigma code	0.61	0.2	6037	33
man who cracked enigma code	1.01	1	4098	92