seodata.dev

keyword

california us history textbook

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

$ curl "https://app.seodata.dev/v1/keyword?q=california+us+history+textbook&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0.22 | | competition | 0.39 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
us history 14,800 $10.85 4/20
american history textbooks 4,400 $0.64 7/20
united states history textbook 4,400 $0.64 6/20
us history textbook 4,400 $0.64 5/20
history of the united states textbook 3,600 $0.56 7/20
united states history book 260 $2.93 7/20
america's history textbook 140 $0.66 5/20
us history textbook california 40 $0 8/20
california history textbook 40 $0.29 5/20
california history textbooks 40 $0.29 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+us+history+textbook&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