Keyword Analysis & Research: when was the first dna test performed

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the first dna test performed	1.41	0.3	653	22	37
when	0.66	1	5439	18	4
was	1.03	0.9	1209	63	3
the	0.22	0.8	9105	2	3
first	0.32	0.8	4900	10	5
dna	1.12	0.6	8158	48	3
test	0.51	0.6	4457	1	4
performed	1.44	0.7	8825	94	9

Keyword	CPC	PCC	Volume	Score
when was the first dna test performed	0.68	0.1	9824	65