seodata.dev

keyword

book vocabulary

Monthly search volume and cost-per-click data for "book vocabulary" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=book+vocabulary&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0.54 | | competition | 0.75 | | country | US | | updated | 2026-06-07 | +--------------+------------------+
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
vocabulary book 5,400 $0.39 16/20
books vocabulary 5,400 $0.64 14/20
vocab book 5,400 $0.39 9/20
vocabulary for books 5,400 $0.64 9/20
vocabulary from books 5,400 $0.64 9/20
book for vocab 5,400 $0.54 8/20
vocabulary in books 5,400 $0.54 8/20
vocabulary books 4,400 $0.62 17/20
vocabulary books english 1,300 $0.54 9/20
vocabulary words book 170 $0.59 10/20

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=book+vocabulary&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