seodata.dev

keyword

blood group antigens

Monthly search volume and cost-per-click data for "blood group antigens" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=blood+group+antigens&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
blood group 2,900 $0.07 18/20
blood groups 2,900 $0.07 18/20
a antigen blood 1,300 $0 20/20
antigen a blood type 1,300 $0.19 20/20
antigen blood type 1,300 $0 20/20
blood type antigens and antibodies chart 1,300 $0 18/20
antigens in blood 1,000 $0 20/20
blood antigens 1,000 $0 20/20
what are antigens in blood 1,000 $0 20/20
antigens blood 1,000 $0 18/20

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=blood+group+antigens&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