seodata.dev

keyword

carbon dioxide in the body

Monthly search volume and cost-per-click data for "carbon dioxide in the body" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=carbon+dioxide+in+the+body&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
carbon dioxide in blood high 8,100 $0.02 20/20
high co2 in blood 8,100 $0.02 20/20
co2 blood test high 6,600 $0 18/20
co2 high 4,400 $0.01 20/20
high co2 levels in blood 2,900 $0 20/20
carbon dioxide high 1,900 $0.02 20/20
high co2 levels 1,900 $0.02 20/20
what causes high co2 levels in blood test 1,900 $0.02 18/20
high carbon dioxide in blood symptoms 1,300 $0 18/20
what would cause high co2 levels in the blood 210 $0 18/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=carbon+dioxide+in+the+body&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt