seodata.dev

keyword

research involving human subjects

Monthly search volume and cost-per-click data for "research involving human subjects" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=research+involving+human+subjects&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
human participants in research 1,300 $0 10/20
human subject research 1,300 $4.04 10/20
human subject in research 1,300 $4.04 5/20
human subjects in research 1,300 $4.04 5/20
human subjects research 1,300 $4.04 5/20
research on human subjects 1,300 $4.04 5/20
examples of human subject research 30 $0 7/20
research subjects definition 20 $0 6/20
study subjects in research 20 $0 6/20
human subject meaning 10 $0 7/20

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=research+involving+human+subjects&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