seodata.dev

keyword

openstax textbooks

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

$ curl "https://app.seodata.dev/v1/keyword?q=openstax+textbooks&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $3.57 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
openstax 49,500 $2.92 16/20
openstax website 40,500 $4.24 7/20
openstax org 880 $0.98 10/20
openstax textbook 720 $2.37 20/20
what is openstax 320 $4.56 8/20
openstax free textbooks 210 $5.61 10/20
openstax textbooks free 90 $0 10/20
is openstax free 70 $0 10/20
openstax oer 70 $0 10/20
oer openstax 70 $8.5 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://app.seodata.dev/v1/keyword?q=openstax+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