keyword

build vocabulary books

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

$ curl "https://api.seodata.dev/v1/keyword?q=build+vocabulary+books&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0.44 | | competition | 0.99 | | country | US | | updated | 2026-06-27 | +--------------+------------------+

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
books on improving vocabulary	1,000	$0.8	16/20
books to develop vocabulary	1,000	$0.77	16/20
books for vocabulary improvement	1,000	$0.8	15/20
books to build vocabulary	1,000	$0.77	15/20
books for improving vocabulary	1,000	$0.77	14/20
books on vocabulary improvement	1,000	$0.8	14/20
books that build vocabulary	1,000	$0.8	14/20
books that improve vocabulary	1,000	$0.8	14/20
books to boost vocabulary	1,000	$0.77	14/20
vocabulary improvement books	1,000	$0.77	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=build+vocabulary+books&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