seodata.dev

keyword

carbon hydrogen

Monthly search volume and cost-per-click data for "carbon hydrogen" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=carbon+hydrogen&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
hydrogen carbon 27,100 $0 13/20
carbon and hydrogen 1,600 $0 20/20
carbon-hydrogen 1,600 $0 20/20
carbon and hydrogen bond 1,600 $0 13/20
carbon hydrogen bond 1,600 $0 12/20
carbon-hydrogen bond 1,600 $0 12/20
hydrogen and carbon 1,600 $0 10/20
low carbon hydrogen 70 $7.11 11/20
low-carbon hydrogen 70 $3.88 11/20
what is carbon hydrogen 50 $0 12/20

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+hydrogen&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