Keyword Analysis & Research: what was the 16th amendment about

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what was the 16th amendment about	1.81	0.6	6066	56	33
what	0.9	0.4	601	22	4
was	1.77	0.8	8846	26	3
the	1.42	0.2	3327	84	3
16th	0.51	0.6	3746	55	4
amendment	1.16	0.5	1313	4	9
about	1.78	0.3	7221	98	5

Keyword	CPC	PCC	Volume	Score
what was the 16th amendment about	0.39	0.4	791	83