seodata.dev

keyword

websites that have free textbooks

Monthly search volume and cost-per-click data for "websites that have free textbooks" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=websites+that+have+free+textbooks&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-05-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
websites with free textbooks 12,100 $9.86 20/20
sites for free textbooks 12,100 $5.18 17/20
websites for free textbooks 12,100 $9.74 17/20
free textbooks sites 12,100 $9.86 16/20
free textbook websites 12,100 $13.17 15/20
website for free textbook 12,100 $9.86 14/20
website with free textbooks 12,100 $5.18 14/20
where to find free textbooks 2,400 $10.55 14/20
where to find textbooks free 1,900 $5.38 20/20
where to get textbooks online for free 1,900 $5.38 14/20

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=websites+that+have+free+textbooks&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