keyword

best intro to physics book

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

$ curl "https://api.seodata.dev/v1/keyword?q=best+intro+to+physics+book&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0.44 | | competition | 0.76 | | country | US | | updated | 2026-06-29 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
beginner physics books	390	$0.53	9/20
beginners physics books	390	$0.58	8/20
physics books for beginners	390	$0.86	8/20
intro to physics books	320	$0.54	10/20
introduction to physics books	320	$1.2	9/20
best book on physics for beginners	140	$0.25	10/20
best beginner physics books	140	$0.25	9/20
best introductory physics book	50	$0.47	12/20
best introductory physics books	50	$0.44	10/20
physics book for beginners	30	$0.37	9/20

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://api.seodata.dev/v1/keyword?q=best+intro+to+physics+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