keyword

18 month sleep regression

Monthly search volume and cost-per-click data for "18 month sleep regression" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=18+month+sleep+regression&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $0.07 | | competition | 0.17 | | country | US | | updated | 2026-05-09 | +--------------+------------------+

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 sleep regression	9,900	$0.09	20/20
19 month sleep regression	1,900	$0.25	18/20
17 month sleep regression	1,600	$0.1	20/20
18 month old sleep regression	1,300	$0.11	18/20
sleep regression 18 months	1,000	$0.07	20/20
18 month regression	480	$0.05	19/20
sleep regression in 18 month old	480	$0.02	19/20
18 month nap regression	90	$0.02	18/20
18 month old regression	70	$0.14	18/20
sleep regression 18 months old	70	$0	18/20

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=18+month+sleep+regression&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