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keyword

diffusion definition

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

$ curl "https://app.seodata.dev/v1/keyword?q=diffusion+definition&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 18/20
what is diffusion 14,800 $0 20/20
what is the diffusion 14,800 $0 16/20
diffusion meaning 5,400 $0 20/20
meaning of diffusion 5,400 $0 20/20
define diffusion 4,400 $0 20/20
diffusion definition biology 4,400 $0 16/20
definition of diffusion in biology 4,400 $0 15/20
diffusion example 2,400 $0 16/20
definition of diffusion 1,900 $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=diffusion+definition&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