seodata.dev

keyword

empirical rule

Monthly search volume and cost-per-click data for "empirical rule" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=empirical+rule&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $2.53 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
68 95 99.7 rule 5,400 $0 17/20
68-95 and 99.7 rule 5,400 $0 17/20
68-95 99 rule 5,400 $0 16/20
empirical rule statistics 3,600 $0 20/20
statistics empirical rule 3,600 $0 20/20
empirical rule formula 1,600 $0 20/20
the empirical rule 1,000 $0 20/20
empirical rule for standard deviation 480 $0 18/20
empirical rule standard deviation 480 $0 17/20
the empirical rule in statistics 90 $0 17/20

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=empirical+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