keyword

how many words by 18 months

Monthly search volume and cost-per-click data for "how many words by 18 months" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+many+words+by+18+months&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0.99 | | competition | 0.05 | | 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
18 month how many words	5,400	$0.99	17/20
how many words 18 months	5,400	$0.59	16/20
how many words should a 18 month say	3,600	$1.81	20/20
how many words should an 18 month old say	1,900	$1.29	20/20
how many words should 18 month old say	1,900	$0.97	16/20
words 18 months	590	$1.9	17/20
how many words a 18 months old	260	$0.07	17/20
how many words for 18 month old	260	$0.07	17/20
how many words 18 month old	90	$0.05	17/20
average words for 18 month old	70	$0	17/20

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+by+18+months&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