seodata.dev

keyword

capital one cash back credit card

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

$ curl "https://api.seodata.dev/v1/keyword?q=capital+one+cash+back+credit+card&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $5.2 | | competition | 0.23 | | country | US | | updated | 2026-06-28 | +--------------+------------------+
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 credit cards 1,000,000 $7.21 14/20
capital one one card 40,500 $4.41 14/20
capital one cash back cards 3,600 $4.19 14/20
capital one credit cards compare 2,900 $7.18 17/20
capital one: best credit card 2,900 $3.09 14/20
capital one rewards card 1,900 $6.42 20/20
capital one credit card benefits 1,900 $6.18 16/20
capital one cash back rewards 1,600 $5.8 20/20
capital one rewards cash 1,600 $5.8 14/20
capital one credit cards cash back 1,000 $4.83 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=capital+one+cash+back+credit+card&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