keyword

language milestones by age

Monthly search volume and cost-per-click data for "language milestones by age" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=language+milestones+by+age&country=us" +--------------+------------------+ | volume | 90 | | cpc | $6.85 | | competition | 0.03 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
language development	4,400	$1.69	14/20
speech development milestones	1,900	$2.1	20/20
speech milestones	1,900	$4.81	20/20
language development milestones	1,300	$2.19	20/20
language developmental milestones	1,300	$3.44	14/20
developmental milestones in speech and language	480	$7.64	14/20
language development ages	210	$4.57	15/20
language development by age	210	$2.28	15/20
development speech milestones	110	$6.57	15/20
vocabulary milestones	30	$0	16/20

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://app.seodata.dev/v1/keyword?q=language+milestones+by+age&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt