seodata.dev

keyword

national speed limits

Monthly search volume and cost-per-click data for "national speed limits" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=national+speed+limits&country=us" +--------------+------------------+ | volume | 260 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
speed limits 12,100 $3.29 12/20
us highways speed limit 6,600 $0.07 11/20
usa highway speed limit 6,600 $0.07 11/20
highway speed limit usa 6,600 $0.07 10/20
speed limit highway usa 6,600 $0.07 10/20
us highway speed limit 6,600 $0.09 10/20
highway limit speed 2,900 $0.7 10/20
speed limit us 1,000 $0.06 11/20
speed limit usa 1,000 $0.06 10/20
speed limits america 0 $0 12/20

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=national+speed+limits&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