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keyword

optical physics definition

Monthly search volume and cost-per-click data for "optical physics definition" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=optical+physics+definition&country=us" +--------------+------------------+ | volume | 140 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
optics in physics 1,300 $0.52 20/20
optics physics 1,300 $0.52 20/20
what is optics 1,300 $0 19/20
optics physics definition 140 $0 17/20
definition of optics in physics 140 $0 16/20
meaning of optics in physics 140 $0 16/20
optics definition in physics 140 $0 16/20
define optics in physics 140 $0 15/20
optics definition physics 140 $0 14/20
what is optics physics 110 $0 15/20

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=optical+physics+definition&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