co2 levels last 100 million years

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
co2 levels last 100 million years	0.65	0.7	2871	96	33
co2	1.2	0.5	3939	81	3
levels	0.46	1	5173	84	6
last	0.25	0.3	1486	3	4
100	1.89	0.6	5013	36	3
million	1.7	0.9	3582	90	7
years	0.75	0.4	2676	7	5

Keyword	CPC	PCC	Volume	Score
co2 levels last 100 million years	0.05	0.3	5655	4
co2 levels 200 million years ago	0.46	0.7	7437	36
co2 levels over the years	1.82	0.1	2739	77
co2 levels 500 million years ago	0.79	0.6	5036	20
co2 levels millions of years ago	0.2	0.1	3315	93
co2 levels past 2000 years	1.46	0.5	5455	15
co2 level milions of years	0.69	0.3	571	77
co2 over millions of years	0.9	1	2179	20
co2 levels in last 600 million years	0.58	0.3	6372	43
co2 levels for last million years	1.82	0.1	9623	82
co2 levels over the last 200 years	0.46	0.3	6529	5
co2 levels in the last 1000 years	0.59	0.4	8891	9
co2 levels over the last 10000 years	0.65	0.8	5678	70
co2 level higher 100 years ago	0.56	0.9	619	34
co2 levels over time millions of years	0.07	0.3	1694	76
co2 levels over the last 100 years	0.87	0.5	3792	55