keyword

vocabulary sites

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

$ curl "https://app.seodata.dev/v1/keyword?q=vocabulary+sites&country=us" +--------------+------------------+ | volume | 320 | | cpc | $2.54 | | competition | 0.09 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
vocabulary	90,500	$0.38	12/20
vocabulary websites	320	$2.54	17/20
vocabulary website	320	$2.54	12/20
vocabulary online	90	$5.35	12/20
vocab learning websites	70	$2.37	15/20
free vocabulary websites for students	70	$3.09	13/20
free vocabulary websites	50	$2.5	14/20
sites to improve vocabulary	40	$4.02	12/20
websites to improve vocabulary	40	$4.02	12/20
vocabulary building sites	30	$3.8	13/20

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=vocabulary+sites&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