keyword

on the expressway maintain a 3 4 second following distance

Monthly search volume and cost-per-click data for "on the expressway maintain a 3 4 second following distance" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=on+the+expressway+maintain+a+3+4+second+following+distance&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
three second rule driving	2,400	$0.02	6/20
three second rule in driving	2,400	$6.56	6/20
three-second rule driving	2,400	$0.02	6/20
three-second rule in driving	2,400	$0.02	6/20
following distance	1,300	$0	8/20
safe following distance rule	110	$0	7/20
on the expressway maintain a 3-4 second following distance	90	$0	17/20
on the expressway maintain a 3-4 second	50	$0	11/20
on the expressway maintain a 3 4 second	50	$0	8/20
under good weather and clear visibility what minimum following distance	30	$0	7/20

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=on+the+expressway+maintain+a+3+4+second+following+distance&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt