keyword

capital one cash back cards

Monthly search volume and cost-per-click data for "capital one cash back cards" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=capital+one+cash+back+cards&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $4.19 | | competition | 0.31 | | 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
capital one one card	40,500	$4.41	11/20
capital one cash back credit card	6,600	$5.52	20/20
capital one card cash back	6,600	$5.52	16/20
capital one best credit card	2,900	$5.42	13/20
capital one credit cards compare	2,900	$7.18	13/20
capital one rewards card	1,900	$6.42	18/20
capital one credit card benefits	1,900	$6.18	15/20
capital one cash back rewards	1,600	$5.8	18/20
capital one rewards cash	1,600	$5.8	12/20
capital one credit cards cash back	1,000	$4.83	12/20

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=capital+one+cash+back+cards&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