seodata.dev

keyword

websites for free textbooks

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

$ curl "https://app.seodata.dev/v1/search-volume?q=websites-for-free-textbooks" +--------------+------------------+ | volume | 12,100 | | cpc | $9.74 | | competition | 0.08 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
free textbook site 12,100 $9.86 20/20
free textbook websites 12,100 $13.17 20/20
websites with free textbooks 12,100 $9.86 20/20
textbook websites free 9,900 $4.75 20/20
textbooks free 9,900 $9.57 18/20
free textbooks pdf 5,400 $11.64 19/20
free pdf textbooks 4,400 $9.4 20/20
where to find free textbooks 2,400 $10.55 20/20
where to find textbooks free 1,900 $5.38 20/20
free textbooks online pdf 1,300 $9.65 20/20

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/search-volume?q=websites-for-free-textbooks" 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