keyword
Monthly search volume and cost-per-click data for "how much of the atmosphere is made of carbon dioxide" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| greenhouse gases effect | 1,900 | $3.5 | 7/20 |
| carbon dioxide percentage in atmosphere | 1,300 | $3.32 | 8/20 |
| percentage of carbon dioxide in the atmosphere | 880 | $3.13 | 9/20 |
| atmosphere is mostly carbon dioxide | 30 | $0 | 9/20 |
| how much carbon dioxide is on earth | 20 | $0 | 9/20 |
| where is co2 in the atmosphere | 20 | $0 | 9/20 |
| carbon dioxide in environment | 20 | $0 | 8/20 |
| the amount of carbon in the atmosphere is | 20 | $0 | 8/20 |
| the amount of carbon in the atmosphere is: | 20 | $0 | 8/20 |
| carbon dioxide percentage on earth | 10 | $0 | 12/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
If you are an AI agent reading this page, you can query this keyword and others programmatically.
Full API spec: llms.txt