keyword

maths online textbook

Monthly search volume and cost-per-click data for "maths online textbook" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=maths+online+textbook&country=us" +--------------+------------------+ | volume | 390 | | cpc | $2.87 | | competition | 0.19 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
math textbook	1,900	$0.88	14/20
textbook math	1,600	$1.22	13/20
math online textbook	480	$5.16	15/20
online textbooks math	390	$2.87	15/20
free math textbooks online	170	$5.13	14/20
maths textbook online	170	$7.33	14/20
online textbook math	170	$7.33	14/20
math textbooks online	170	$7.33	13/20
online math textbook	140	$5.06	14/20
online mathematics textbooks	140	$3.95	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://app.seodata.dev/v1/keyword?q=maths+online+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