keyword

pmc database

Monthly search volume and cost-per-click data for "pmc database" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=pmc+database&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0.02 | | country | US | | updated | 2026-05-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
pubmed	673,000	$5.06	13/20
pmc pubmed	14,800	$4.54	15/20
pmc pubmed central	14,800	$3.7	14/20
pubmed central	14,800	$4	14/20
ncbi pubmed	5,400	$0	8/20
pubmed ncbi	1,600	$3.1	8/20
nih pubmed	1,300	$1.62	8/20
pmc journal	90	$0	10/20
pmc articles	90	$0	9/20
pmc journals	90	$0	9/20

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=pmc+database&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