Keyword Analysis & Research: what year did humans first appear on earth

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what year did humans first appear on earth	1.01	0.1	2139	93	42
what	0.8	0.7	7399	78	4
year	0.08	0.9	4930	90	4
did	1.94	0.6	5697	98	3
humans	0.13	1	6672	91	6
first	0.39	0.3	911	4	5
appear	1.42	0.5	2981	21	6
on	1.36	0.3	9108	82	2
earth	0.06	0.1	5544	2	5

Keyword	CPC	PCC	Volume	Score
what year did humans first appear on earth	1.18	0.3	1047	34