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keyword

what is the hardest math

Monthly search volume and cost-per-click data for "what is the hardest math" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+the+hardest+math&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
hardest math problem 22,200 $7.68 15/20
hard math problem 22,200 $10.16 11/20
hardest math problem in the world 6,600 $0 16/20
hardest math 4,400 $12.37 20/20
hardest mathematics 4,400 $3.79 14/20
what is the hardest mathematics 1,000 $0 14/20
what is the most difficult math 1,000 $0 11/20
hardest math in the world 390 $0 11/20
what is the hardest math in the world 170 $0 12/20
most difficult math 110 $0 12/20

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+the+hardest+math&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