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keyword

why is there a speed limit

Monthly search volume and cost-per-click data for "why is there a speed limit" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=why+is+there+a+speed+limit&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
speed limit 18,100 $5.1 10/20
us highway speed limit 6,600 $0.09 8/20
us highways speed limit 6,600 $0.07 8/20
highway limit speed 2,900 $0.7 8/20
highway speed limit 1,900 $0.12 9/20
what factors help determine a speed limit 90 $0 8/20
why are there speed limits 50 $0 15/20
how speed limits are set 50 $0 8/20
why were speed limits created 40 $0 8/20
why do speed limits exist 30 $0 8/20

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=why+is+there+a+speed+limit&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