keyword

open math book

Monthly search volume and cost-per-click data for "open math book" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=open+math+book&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.06 | | country | US | | updated | 2026-07-01 | +--------------+------------------+

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
open math	9,900	$4.84	8/20
math open	6,600	$3.6	10/20
math textbook	1,900	$0.88	7/20
mathematics textbook	1,600	$0.84	8/20
online math books free	260	$7.77	7/20
online textbook math	170	$7.33	7/20
open math textbook	40	$0	11/20
open math textbooks	40	$0	9/20
open math books	30	$0	14/20
openmath books	30	$0	14/20

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=open+math+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