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keyword

california united states history the twentieth century pdf

Monthly search volume and cost-per-click data for "california united states history the twentieth century pdf" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=california+united+states+history+the+twentieth+century+pdf&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
us history 14,800 $10.85 2/20
american history textbooks 4,400 $0.64 2/20
united states history textbook 4,400 $0.64 2/20
california united states history: the twentieth century pdf 20 $0 19/20
united states history the twentieth century pdf 20 $0 9/20
united states history: the twentieth century pdf 20 $0 8/20
united states history the twentieth century pearson pdf 20 $0 6/20
united states history: the twentieth century pearson pdf 20 $0 6/20
united states history the twentieth century textbook answers 20 $0 3/20
united states history: the twentieth century textbook answers 20 $0 3/20

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+united+states+history+the+twentieth+century+pdf&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