Keyword Analysis & Research: when did 15th amendment pass

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did 15th amendment pass	0.4	0.1	9768	15	28
when	0.18	0.8	7472	53	4
did	0.22	0.3	5827	67	3
15th	0.3	0.4	8679	75	4
amendment	1.9	0.1	2654	42	9
pass	0.23	0.5	2817	55	4

Keyword	CPC	PCC	Volume	Score
when did 15th amendment pass	1.15	0.7	2967	60