keyword

one car length rule

Monthly search volume and cost-per-click data for "one car length rule" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=one+car+length+rule&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

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
following distance	1,300	$0	9/20
how many car lengths should you be behind a car	170	$0	9/20
how many car lengths between cars when driving	140	$0	9/20
how many car lengths	90	$0	10/20
how many car lengths should you be behind	70	$0	9/20
safe following distance car lengths	50	$0	10/20
how many car lengths when driving	50	$0	9/20
1 car length for every 10 mph	40	$0	9/20
how many car lengths should be between cars when driving	40	$0	9/20
one car length for every 10 mph	40	$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://api.seodata.dev/v1/keyword?q=one+car+length+rule&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