Keyword Analysis & Research: in what era did humans first appear

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
in what era did humans first appear	0.32	0.9	3769	29	35
in	1.97	1	7756	78	2
what	1.31	0.7	4128	10	4
era	0.02	0.5	4986	46	3
did	1.96	0.8	94	96	3
humans	0.55	0.5	2133	100	6
first	0.86	0.8	6268	28	5
appear	0.93	0.8	2743	56	6

Keyword	CPC	PCC	Volume	Score
in what era did humans first appear	1.48	0.9	1602	65