Keyword Analysis & Research: why was the 15th amendment passed

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why was the 15th amendment passed	1.95	1	7691	45	33
why	0.18	1	1105	100	3
was	1.35	0.2	8159	83	3
the	1.89	0.5	2001	17	3
15th	1.07	1	3193	84	4
amendment	1.62	0.2	3978	73	9
passed	1.5	1	8577	92	6

Keyword	CPC	PCC	Volume	Score
why was the 15th amendment passed	1.92	0.5	7704	53