seodata.dev

keyword

the four second rule

Monthly search volume and cost-per-click data for "the four second rule" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=the+four+second+rule&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
four-second rule in driving 590 $0 14/20
four second rule driving 590 $5.11 13/20
four-second rule driving 590 $0 13/20
4-second rule driving 590 $0 12/20
four second rule in driving 590 $5.11 12/20
4-second rule 320 $0 13/20
what is the four-second rule in driving 110 $0 15/20
the four-second rule 50 $0 17/20
what is the 4-second rule 50 $0 15/20
what is the four second rule 40 $0 13/20

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=the+four+second+rule&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