seodata.dev

keyword

what is rna vaccine

Monthly search volume and cost-per-click data for "what is rna vaccine" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+rna+vaccine&country=us" +--------------+------------------+ | volume | 90 | | cpc | $0 | | competition | 0.05 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
mrna vaccine 49,500 $3.07 18/20
mrna vaccines 40,500 $6.05 20/20
what is mrna vaccine 3,600 $5.64 20/20
how do mrna vaccines work 1,900 $3.2 18/20
rna vaccines 1,900 $12.05 13/20
mrna technology 1,300 $4.75 15/20
what is a mrna vaccines 480 $4.65 13/20
mrna vaccine what is it 110 $6.81 14/20
what are rna vaccines 50 $4.94 15/20
rna in vaccines 30 $0 13/20

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+is+rna+vaccine&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt