seodata.dev

keyword

what are protons

Monthly search volume and cost-per-click data for "what are protons" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+are+protons&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
protons 165,000 $2.28 17/20
protons charge 18,100 $0 17/20
protons meaning 14,800 $0 20/20
define proton 12,100 $0 20/20
proton definition 12,100 $0 16/20
what is a proton 9,900 $0 20/20
what is proton 9,900 $0 20/20
what are proton 9,900 $0 17/20
location of proton 1,900 $0 17/20
proton chemistry definition 1,000 $0 17/20

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=what+are+protons&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