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keyword

21 month old talking

Monthly search volume and cost-per-click data for "21 month old talking" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=21+month+old+talking&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.02 | | country | US | | updated | 2026-06-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
21-month-old milestones speech 90 $2 8/20
my 21 month old doesn't talk 30 $0 9/20
21-month-old language development 20 $0 11/20
21 month old language development 20 $0 10/20
21-month old language development 20 $0 10/20
how to help my 19 month old talk 20 $3.81 10/20
speech development 21 months 20 $0 9/20
what words should a 21 month old be saying 10 $0 12/20
my 21 months old not talking 10 $0 10/20
language development 21 months 10 $0 9/20

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=21+month+old+talking&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