keyword
Monthly search volume and cost-per-click data for "what is the percentage of carbon dioxide in the atmosphere" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| co2 atmosphere percentage | 1,900 | $4.05 | 20/20 |
| co2 percentage in air | 1,900 | $4.05 | 20/20 |
| co2 percentage in atmosphere | 1,900 | $4.05 | 20/20 |
| percentage of co2 in atmosphere | 1,900 | $4.05 | 20/20 |
| what is the percentage of carbon dioxide in air | 1,900 | $0.44 | 20/20 |
| what percentage of the atmosphere is carbon dioxide | 1,900 | $0.44 | 20/20 |
| co2 atmosphere | 1,600 | $9.64 | 20/20 |
| co2 in the atmosphere | 1,600 | $9.64 | 20/20 |
| carbon dioxide percentage in atmosphere | 1,300 | $3.32 | 20/20 |
| how much co2 is in the atmosphere | 1,300 | $2.91 | 20/20 |
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