keyword

18 month old milestones

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

$ curl "https://api.seodata.dev/v1/keyword?q=18+month+old+milestones&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $1.49 | | competition | 0.32 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

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 milestones	12,100	$1.47	20/20
18 months milestones	12,100	$0.31	20/20
milestone 18 months	12,100	$1.47	20/20
18-month milestones	9,900	$1.54	20/20
milestones 18 months	9,900	$1.54	20/20
18 month-old milestones	5,400	$0.61	20/20
18-month old milestones	5,400	$0.61	20/20
18-month-old milestones	5,400	$1.49	20/20
18 months	4,400	$0	20/20
18-month-old	3,600	$0.75	20/20

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+old+milestones&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