when were humans first on earth

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were humans first on earth	1.7	0.2	4277	85	31
when	0.83	0.2	1350	31	4
were	1.7	0.2	5096	17	4
humans	1.49	0.4	4546	35	6
first	1.44	0.7	8200	31	5
on	0.7	0.5	3319	29	2
earth	0.05	1	5135	43	5

Keyword	CPC	PCC	Volume	Score
when were humans first on earth	0.56	0.6	2041	7
when where humans first on earth	0.64	0.1	6152	47
who were the first humans on earth	1.66	0.3	9378	86
what race were the first humans on earth	1.85	0.1	1998	39
how long ago were the first humans on earth	0.61	0.7	2144	28
were adam and eve the first humans on earth	0.35	0.4	9409	15
when were modern humans first on earth	0.93	0.2	3693	98
first humans on earth	0.86	0.3	9358	1
when did humans first appear on earth	0.9	0.7	6202	51
was adam and eve the first humans on earth	1.51	0.8	7015	38
what year did humans first appear on earth	1.86	0.5	8965	1