seodata.dev

keyword

openstax biology textbook

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

$ curl "https://api.seodata.dev/v1/keyword?q=openstax+biology+textbook&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0.27 | | competition | 0.4 | | country | US | | updated | 2026-06-20 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
openstax biology 1,900 $0.43 18/20
biology by openstax 1,900 $0.43 13/20
biology openstax 1,900 $0.6 12/20
openstax biology: 1,900 $3.87 8/20
biology 2e openstax 260 $0.66 7/20
biology openstax textbook 70 $0.27 14/20
biology 2e textbook 70 $0.64 7/20
openstax.org biology 30 $0 12/20
openstax org biology 30 $0 11/20
openstax biology pdf 30 $0.54 8/20

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://api.seodata.dev/v1/keyword?q=openstax+biology+textbook&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