seodata.dev

keyword

textbook websites free

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

$ curl "https://app.seodata.dev/v1/keyword?q=textbook+websites+free&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $4.75 | | competition | 0.11 | | country | US | | updated | 2026-05-19 | +--------------+------------------+

# 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 for free textbooks 12,100 $9.74 20/20
websites with free textbooks 12,100 $9.86 18/20
free textbooks pdf 5,400 $11.64 20/20
online textbook free 5,400 $4.48 20/20
free pdf textbooks 4,400 $9.4 20/20
free online textbooks 4,400 $9.62 17/20
where to find free textbooks 2,400 $10.55 20/20
free textbooks online pdf 1,300 $9.65 18/20

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=textbook+websites+free&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