keyword

average vocabulary size by age chart

Monthly search volume and cost-per-click data for "average vocabulary size by age chart" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=average+vocabulary+size+by+age+chart&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-16 | +--------------+------------------+

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
development of language	4,400	$3.82	4/20
language development	4,400	$1.69	4/20
how many words by 15 months	1,900	$3.17	4/20
speech development milestones	1,900	$2.1	4/20
average vocabulary by age	90	$0	5/20
size of vocabulary by age	50	$0	5/20
vocabulary by age	50	$0	5/20
vocabulary size by age	50	$0	5/20
words by age chart	40	$0	6/20
average vocabulary size by age	20	$0	6/20

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=average+vocabulary+size+by+age+chart&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