Keyword Analysis & Research: when was vitamin c invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was vitamin c invented	1.41	0.3	8061	25	27
when	1.24	0.2	8181	86	4
was	1.63	0.2	9375	44	3
vitamin	0.77	0.2	9196	3	7
c	1.67	0.5	2299	84	1
invented	1.49	0.5	2344	47	8

Keyword	CPC	PCC	Volume	Score
when was vitamin c invented	1.07	0.4	99	41