seodata.dev

keyword

us history openstax

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

$ curl "https://app.seodata.dev/v1/keyword?q=us+history+openstax&country=us" +--------------+------------------+ | volume | 390 | | cpc | $2.11 | | competition | 0.12 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
us history 12,100 $14.02 5/20
united states history textbook 4,400 $0.64 6/20
us history textbook 4,400 $0.64 6/20
openstax us history 1,600 $0.9 20/20
openstax history 260 $0 8/20
us history openstax textbook 110 $0.75 12/20
openstax us history textbook 110 $0.75 11/20
us history by openstax 70 $0.49 14/20
free american history textbook 50 $3.02 5/20
openstax apush 40 $0 10/20

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=us+history+openstax&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