seodata.dev

keyword

california math textbooks

Monthly search volume and cost-per-click data for "california math textbooks" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=california+math+textbooks&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0.36 | | competition | 0.3 | | country | US | | updated | 2026-06-19 | +--------------+------------------+
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
big ideas math 60,500 $3.06 3/20
math book 9,900 $0.53 3/20
math textbook 1,900 $0.88 4/20
textbook math 1,600 $1.22 4/20
c a math 170 $0 4/20
ca math 170 $0 4/20
california math textbook 50 $0.36 12/20
california mathematics textbook 50 $0.36 8/20
california math books 40 $0.17 10/20
california math book 40 $0.01 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=california+math+textbooks&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