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keyword

phlogiston theory of combustion

Monthly search volume and cost-per-click data for "phlogiston theory of combustion" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=phlogiston+theory+of+combustion&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
phlogiston 5,400 $0 9/20
phlogiston theory definition 720 $0 5/20
phlogiston theory 590 $0 14/20
theory of phlogiston 590 $0 6/20
what was the phlogiston theory 260 $0 6/20
what is phlogiston theory 260 $0 5/20
what is the phlogiston theory 260 $0 5/20
what is phlogiston called now 30 $0 8/20
what is the oxygen theory of combustion 10 $0 7/20
who discovered combustion 10 $0 6/20

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=phlogiston+theory+of+combustion&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt