seodata.dev

keyword

reffing license

Monthly search volume and cost-per-click data for "reffing license" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=reffing+license&country=us" +--------------+------------------+ | volume | 210 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-28 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
referee soccer 8,100 $0.47 13/20
ref for soccer 8,100 $0.47 11/20
referee for soccer 8,100 $0.92 11/20
how to become a referee 3,600 $2.84 13/20
refereeing soccer 1,300 $0.79 20/20
ref certification 320 $2.69 19/20
ref classes 210 $0 17/20
reffing classes 210 $0 16/20
how to be a soccer ref 210 $0 14/20
soccer reffing certification 30 $0 12/20

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=reffing+license&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