seodata.dev

keyword

introduction to quantum physics

Monthly search volume and cost-per-click data for "introduction to quantum physics" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=introduction+to+quantum+physics&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $2.74 | | competition | 0.11 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
what are quantum physics 18,100 $4.21 16/20
what is quantum physics 18,100 $2.88 16/20
basics of quantum mechanics 1,600 $2.4 20/20
introduction quantum mechanics 1,600 $2.74 20/20
quantum mechanics basics 1,600 $3.39 20/20
quantum mechanics introduction 1,600 $3.39 20/20
quantum physics basics 1,600 $2.72 20/20
quantum physics introduction 1,600 $2.4 20/20
fundamentals of quantum physics 1,600 $2.72 19/20
quantum physics explained 1,600 $4.92 16/20

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=introduction+to+quantum+physics&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt