keyword
Monthly search volume and cost-per-click data for "what is the main source of carbon dioxide" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| where does carbon dioxide come from | 1,900 | $0 | 20/20 |
| where does the carbon dioxide come from | 1,900 | $0 | 20/20 |
| source of carbon dioxide | 590 | $0 | 16/20 |
| carbon dioxide sources | 590 | $0 | 15/20 |
| sources of carbon dioxide | 590 | $0 | 15/20 |
| sources of co2 | 590 | $0 | 14/20 |
| what produces carbon dioxide | 480 | $0 | 14/20 |
| what are sources of carbon dioxide | 70 | $0 | 15/20 |
| 3 sources of carbon dioxide | 70 | $0 | 14/20 |
| things that produce carbon dioxide | 50 | $0 | 14/20 |
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