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keyword

why were speed limits created

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

$ curl "https://app.seodata.dev/v1/keyword?q=why+were+speed+limits+created&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
highway limit speed 2,900 $0.7 9/20
what is the speed limit 1,000 $0 8/20
when did speed limits start 70 $0 10/20
history of speed limits 50 $0 10/20
speed limit history 50 $0 9/20
speed limits history 50 $0 9/20
who invented speed limits 50 $0 9/20
who invented the speed limit 50 $0 8/20
why is there a speed limit 50 $0 8/20
when were speed limits introduced in the us 30 $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=why+were+speed+limits+created&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