seodata.dev

keyword

how sign language started

Monthly search volume and cost-per-click data for "how sign language started" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+sign+language+started&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-30 | +--------------+------------------+
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
who invented sign language 1,900 $0 20/20
who invented the sign language 1,900 $0 20/20
when was sign language developed 1,600 $0 20/20
when was sign language invented 1,600 $0 20/20
asl history 1,300 $13.76 15/20
history of american sign language 1,300 $17.06 15/20
origin of sign language 480 $0 16/20
history of sign language 480 $0 15/20
history of sign languages 480 $0 15/20
where did sign language come from 40 $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://api.seodata.dev/v1/keyword?q=how+sign+language+started&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