seodata.dev

keyword

capital one best credit card

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

$ curl "https://api.seodata.dev/v1/keyword?q=capital+one+best+credit+card&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $5.13 | | competition | 0.32 | | 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 19/20
best capital one credit card 9,900 $5.5 20/20
capital one credit cards compare 2,900 $7.18 20/20
capital one: best credit card 2,900 $3.09 20/20
which capital one card is the best 1,300 $11.6 17/20
whats the best capital one credit card 390 $7.98 16/20
the best capital one credit cards 210 $6.66 16/20
best credit cards from capital one 90 $9.56 19/20
what is the best capital one credit card to have 50 $7.97 17/20
what is the best capital one card to have 50 $5.85 16/20

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+best+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