seodata.dev

keyword

master cards

Monthly search volume and cost-per-click data for "master cards" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=master+cards&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $9.53 | | competition | 0.32 | | 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
mastercard 165,000 $10.3 10/20
mastercard credit card 18,100 $12.66 20/20
mastercard credit cards 18,100 $13.56 19/20
mastercard credit 2,400 $11.67 15/20
best mastercard credit card 2,400 $12.05 10/20
master credit card 1,900 $13.2 16/20
mastercard card 1,900 $9.53 10/20
mastercard cards 1,600 $9.28 13/20
credit card mastercard 1,000 $15.55 17/20
mastercard apply 590 $22.53 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=master+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