seodata.dev

keyword

highest cash back credit card

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

$ curl "https://app.seodata.dev/v1/keyword?q=highest+cash+back+credit+card&country=us" +--------------+------------------+ | volume | 90,500 | | cpc | $11.39 | | competition | 0.71 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cash back cards 165,000 $19.23 20/20
cash rewards credit card 165,000 $19.23 20/20
cash back credit cards 135,000 $19.68 20/20
credit cards with cash back 135,000 $19.68 20/20
best cash back credit card 90,500 $11.63 20/20
best cash back credit cards 90,500 $11.63 20/20
credit card with highest cash back 90,500 $11.39 20/20
credit cards best cash back 90,500 $11.77 20/20
credit cards cash back 49,500 $18.25 20/20
credit cards and cash back 40,500 $16.74 20/20

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=highest+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