seodata.dev

keyword

define circulation

Monthly search volume and cost-per-click data for "define circulation" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=define+circulation&country=us" +--------------+------------------+ | volume | 3,600 | | 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
cardiovascular system and circulatory system 74,000 $0.44 12/20
circulatory system 74,000 $0.44 12/20
system circulation 74,000 $0.9 12/20
circulation 12,100 $2.4 17/20
blood circulation 5,400 $1.77 14/20
meaning of circulation 4,400 $0 20/20
circulation meaning 3,600 $1.34 20/20
definition of circulation 3,600 $0 20/20
circulation definition 2,400 $0 20/20
what does circulation mean 320 $0 13/20

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=define+circulation&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