Keyword Analysis & Research: when was delta discovered

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was delta discovered	1.72	0.5	5549	86	25
when	1.02	1	115	65	4
was	1.6	0.2	973	46	3
delta	0.92	0.3	2587	61	5
discovered	0.17	0.4	7653	24	10

Keyword	CPC	PCC	Volume	Score
when was delta discovered	0.2	0.2	5563	52