seodata.dev

keyword

california history textbooks

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

$ curl "https://app.seodata.dev/v1/keyword?q=california+history+textbooks&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0.29 | | competition | 0.96 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
books about california history 390 $0.51 8/20
california history book 390 $0.51 7/20
california history books 390 $0.24 7/20
books of california 320 $0.14 4/20
books on california history 320 $0.75 4/20
california: a history 260 $1.56 4/20
books about california 140 $0.24 5/20
books on california 140 $0.28 5/20
california history textbook 40 $0.29 13/20
california us history textbook 40 $0.22 5/20

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=california+history+textbooks&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt