keyword

how many words does the average 18 month old say

Monthly search volume and cost-per-click data for "how many words does the average 18 month old say" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+many+words+does+the+average+18+month+old+say&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

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
how many words by 18 months	5,400	$0.99	8/20
at 18 months how many words	4,400	$0.78	8/20
how many words at 18 months	4,400	$0.78	7/20
how many words should an 18 month old say	1,900	$1.29	8/20
common words for 18 month old	30	$0	8/20
words 18 month olds say	20	$0	13/20
number of words for 18 month old	20	$0	9/20
how many words an 18 month old	10	$0	15/20
easy words for 18 month-old	10	$0	8/20
easy words for 18-month-old	10	$0	8/20

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=how+many+words+does+the+average+18+month+old+say&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