keyword

language development vocabulary

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

$ curl "https://api.seodata.dev/v1/keyword?q=language+development+vocabulary&country=us" +--------------+------------------+ | volume | 10 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

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
average vocabulary by age	90	$0	3/20
vocabulary by age	50	$0	3/20
developmental milestones vocabulary	40	$0	3/20
5 word sentences age	30	$0	3/20
average vocabulary size by age chart	30	$0	3/20
do 3 year olds talk in full sentences	30	$0	3/20
average vocabulary size by age	20	$0	6/20
early childhood vocabulary development	20	$0	6/20
number of words at 2 years	20	$0	3/20
early childhood education vocabulary words	10	$0	4/20

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=language+development+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