Keyword · US · updated 2026-05-20
carbon dioxide co2
- Monthly searches
- 1,600
- CPC
- $1.49
- Competition
- 0
Also searched
- carbon dioxide 90,500
- co2 what is 22,200
- what is co2 22,200
- what is carbon dioxide 9,900
Monthly average for US, from the Google Ads API: the same numbers you'd see in Google Ads.
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Related keywords
Keywords with overlapping search results. Similar volume and high overlap means the same search intent, so you can target either.
| Keyword | Volume | CPC | Overlap |
|---|---|---|---|
| carbon dioxide | 90,500 | $1.13 | 20/20 |
| co2 what is | 22,200 | $10.03 | 20/20 |
| what is co2 | 22,200 | $0.18 | 20/20 |
| what is carbon dioxide | 9,900 | $0.41 | 20/20 |
| what is the carbon dioxide | 9,900 | $0.41 | 20/20 |
| carbon dioxide definition | 4,400 | $0.00 | 20/20 |
| carbon dioxide meaning | 4,400 | $0.00 | 20/20 |
| meaning of carbon dioxide | 4,400 | $0.00 | 20/20 |
| co2 meaning | 3,600 | $0.00 | 20/20 |
| meaning of co2 | 3,600 | $3.32 | 20/20 |
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