seodata.dev

keyword

what are the 7 levels of evidence

Monthly search volume and cost-per-click data for "what are the 7 levels of evidence" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+are+the+7+levels+of+evidence&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-01 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
levels of evidence 4,400 $0 10/20
levels of evidence in research 2,400 $0 10/20
level of evidence pyramid 1,600 $0 11/20
descriptive study level of evidence 30 $0 11/20
seven levels of evidence in research 30 $0 11/20
survey level of evidence 20 $0 11/20
what level of evidence is quantitative research 20 $0 11/20
how to determine level of evidence in research 10 $0 13/20
levels of evidence for qualitative research 10 $0 13/20
study design level of evidence 10 $0 11/20

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+the+7+levels+of+evidence&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