seodata.dev

keyword

online textbook websites

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

$ curl "https://api.seodata.dev/v1/keyword?q=online+textbook+websites&country=us" +--------------+------------------+ | volume | 260 | | cpc | $1.97 | | competition | 0.31 | | country | US | | updated | 2026-06-25 | +--------------+------------------+
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
textbook 18,100 $2.11 14/20
free textbook websites 12,100 $13.17 16/20
websites for free textbooks 12,100 $9.74 14/20
online textbooks 3,600 $2.26 20/20
text book 3,600 $3.39 17/20
textbooks online 1,600 $2.41 20/20
textbook online 1,300 $2.13 20/20
text books online 170 $2.38 14/20
where to get online textbooks 50 $2.16 15/20
text book website 40 $1.89 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://api.seodata.dev/v1/keyword?q=online+textbook+websites&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