seodata.dev

keyword

rct definition

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

$ curl "https://app.seodata.dev/v1/keyword?q=rct+definition&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
randomized clinical trials 12,100 $4.89 20/20
rct 12,100 $0.94 19/20
control trial 9,900 $2.9 20/20
randomised control trial 9,900 $9.39 20/20
randomised trial 9,900 $2.9 20/20
randomized clinical trial 9,900 $2.9 20/20
rct meaning 2,900 $0 20/20
randomised control trial definition 1,000 $0 20/20
randomized controlled trial definition 1,000 $0 20/20
rct study 880 $3.92 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=rct+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