Keyword Analysis & Research: when did animals appear on earth

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did animals appear on earth	1.76	0.6	7754	55	32
when	1.98	0.5	5330	41	4
did	0.13	1	5459	8	3
animals	1.37	1	4546	58	7
appear	1.41	0.6	8993	26	6
on	0.61	0.4	3872	9	2
earth	1.27	0.4	7882	60	5

Keyword	CPC	PCC	Volume	Score
when did animals appear on earth	0.46	0.8	762	41