keyword

introduction to physics textbook

Monthly search volume and cost-per-click data for "introduction to physics textbook" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=introduction+to+physics+textbook&country=us" +--------------+------------------+ | volume | 260 | | cpc | $0.59 | | competition | 0.97 | | country | US | | updated | 2026-06-15 | +--------------+------------------+

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
introduction to physics	1,900	$5.29	6/20
intro to physics textbook	320	$0.54	10/20
introduction to physics book	320	$1.2	10/20
introduction to physics books	320	$1.2	9/20
intro to physics books	320	$0.54	7/20
introductory physics textbook	210	$0.48	10/20
best introductory physics book	50	$0.47	6/20
intro physics book	30	$1.07	9/20
introductory physics book	30	$1.07	8/20
introductory physics books	30	$0.09	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://api.seodata.dev/v1/keyword?q=introduction+to+physics+textbook&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