seodata.dev

keyword

diameter

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

$ curl "https://app.seodata.dev/v1/keyword?q=diameter&country=us" +--------------+------------------+ | volume | 110,000 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
diameter of a circle 40,500 $0 20/20
diameter of the circle 40,500 $0 19/20
what is diameter 18,100 $0 20/20
what is a diameter 18,100 $0 19/20
define diameter 14,800 $0 20/20
definition of diameter 14,800 $0 19/20
diameter meaning 14,800 $0 19/20
what does diameter mean 2,900 $0 20/20
what is diameter of a circle 2,900 $0 20/20
what is the diameter 2,900 $0 20/20

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=diameter&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