keyword

mark fox sheffield

Monthly search volume and cost-per-click data for "mark fox sheffield" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=mark+fox+sheffield&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-03 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
mark fox quantum optics	50	$0.34	4/20
quantum optics mark fox	50	$0.53	4/20
quantum optics by mark fox	50	$0.34	3/20

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=mark+fox+sheffield&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