Keyword Analysis & Research: when did the first early humans appear

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the first early humans appear	0.54	0.1	5603	24	38
when	1.88	1	1199	28	4
did	1.89	0.5	2967	89	3
the	1.82	0.3	5285	99	3
first	0.62	0.5	562	62	5
early	1.65	0.4	4467	27	5
humans	0.34	0.9	1886	48	6
appear	0.7	0.7	4604	40	6

Keyword	CPC	PCC	Volume	Score
when did the first early humans appear	0.35	0.5	7254	39