keyword

physics best book

Monthly search volume and cost-per-click data for "physics best book" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=physics+best+book&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0.43 | | competition | 0.99 | | country | US | | updated | 2026-06-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
books for physics	5,400	$0.46	19/20
book for physics	5,400	$0.4	13/20
physics book	4,400	$0.5	12/20
books about physics	3,600	$1.62	14/20
best book for physics	1,000	$0.43	15/20
top books on physics	1,000	$0.43	15/20
best books of physics	1,000	$0.43	14/20
good books on physics	1,000	$0.52	13/20
best books physics	1,000	$0.43	12/20
good books for physics	1,000	$0.52	12/20

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=physics+best+book&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