seodata.dev

keyword

what was the bubonic plague

Monthly search volume and cost-per-click data for "what was the bubonic plague" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+was+the+bubonic+plague&country=us" +--------------+------------------+ | volume | 8,100 | | cpc | $0.17 | | competition | 0 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
bubonic plague 110,000 $1.25 20/20
black death bubonic plague 60,500 $1.71 20/20
black plague 60,500 $1.16 20/20
bubonic plague black death 60,500 $1.16 20/20
bubonic plague and black death 49,500 $1.52 20/20
plague black death 49,500 $1.52 20/20
the black plague 22,200 $0.41 20/20
bubonic plague symptoms 14,800 $0 20/20
what is the black death 8,100 $1.21 20/20
what was black death 8,100 $0.55 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=what+was+the+bubonic+plague&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