keyword

key to math series

Monthly search volume and cost-per-click data for "key to math series" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=key+to+math+series&country=us" +--------------+------------------+ | volume | 110 | | cpc | $1.36 | | competition | 1 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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
key to series math	110	$1.21	15/20
keys to math series	110	$1.36	14/20
key to maths series	90	$1.17	7/20
key to series	90	$0.94	7/20
key to math	40	$0.9	12/20
keys to math	40	$0.64	12/20
key to curriculum math	30	$2.47	9/20
key to math curriculum	30	$1.42	8/20
key to curriculum	20	$1.63	10/20
key curriculum	20	$1.63	6/20

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=key+to+math+series&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