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keyword

greatest mysteries in history

Monthly search volume and cost-per-click data for "greatest mysteries in history" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=greatest+mysteries+in+history&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $3.52 | | competition | 0.02 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
great mysteries of history 6,600 $1.86 20/20
greatest historical mysteries 6,600 $4.44 20/20
history's greatest mysteries 6,600 $1.69 18/20
mysteries history 2,400 $0.94 19/20
mysterious history 1,900 $0.6 17/20
world's greatest mysteries 1,300 $0.2 20/20
greatest mysteries of the world 1,300 $0.2 18/20
mysteries in the world 1,300 $0 18/20
biggest mysteries of the world 1,300 $3.41 17/20
top mysteries of the world 1,300 $0.2 16/20

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=greatest+mysteries+in+history&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