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keyword

what is diffusion

Monthly search volume and cost-per-click data for "what is diffusion" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+diffusion&country=us" +--------------+------------------+ | volume | 14,800 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
diffusion 49,500 $6.85 20/20
diffusion definition 14,800 $0 20/20
what is the diffusion 14,800 $0 20/20
define diffusion 4,400 $0 20/20
define diffusion in biology 4,400 $0 20/20
definition of diffusion in biology 4,400 $0 20/20
diffusion definition in biology 4,400 $0 20/20
diffusion meaning in biology 4,400 $0 20/20
meaning of diffusion in biology 4,400 $0 20/20
what is diffusion in biology 3,600 $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=what+is+diffusion&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