seodata.dev

keyword

calculus book

Monthly search volume and cost-per-click data for "calculus book" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=calculus+book&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $0.65 | | competition | 0.85 | | country | US | | updated | 2026-06-29 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
calculus textbook 4,400 $0.8 20/20
books of calculus 3,600 $0.55 16/20
books calculus 3,600 $0.55 9/20
calculus books 2,900 $0.46 19/20
free calculus textbook 1,300 $16.75 9/20
calculus math book 70 $0.7 13/20
mathematics calculus book 70 $0.7 11/20
calculus mathematics book 70 $0.7 10/20
calculus maths book 70 $0.7 10/20
calculus online book 50 $0.24 9/20

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://api.seodata.dev/v1/keyword?q=calculus+book&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