keyword

problems of modern physics

Monthly search volume and cost-per-click data for "problems of modern physics" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=problems+of+modern+physics&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
physics book	4,400	$0.5	2/20
physics books	4,400	$0.5	2/20
physics textbook	3,600	$0.66	2/20
physics questions	2,400	$1.63	2/20
physic problems	1,900	$3.9	2/20
problems in physics	1,900	$4.93	2/20
problems with physics	1,600	$2.73	4/20
problems in modern physics	30	$0	14/20
modern physics problems	30	$0	12/20
current problems in physics	20	$0	4/20

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=problems+of+modern+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