seodata.dev

keyword

fundamentals of photonics book

Monthly search volume and cost-per-click data for "fundamentals of photonics book" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=fundamentals+of+photonics+book&country=us" +--------------+------------------+ | volume | 260 | | cpc | $0.95 | | competition | 0.3 | | country | US | | updated | 2026-06-01 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
fundamentals of photonics 260 $0.67 13/20
fundamental of photonics 260 $0.95 10/20
fundamentals of photonics saleh 260 $0.95 9/20
photonics textbook 90 $0.22 6/20
fundamentals of photonics pdf 50 $0 7/20
fundamentals of photonics saleh and teich 30 $0 11/20
saleh and teich fundamentals of photonics 30 $0 10/20
fundamentals of photonics 3rd edition 30 $0.87 9/20
saleh and teich 30 $0 9/20
fundamentals of photonics 3rd edition pdf 30 $0 7/20

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=fundamentals+of+photonics+book&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