seodata.dev

keyword

portable card reader

Monthly search volume and cost-per-click data for "portable card reader" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=portable+card+reader&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $20.19 | | competition | 0.88 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
credit card reader 8,100 $28.15 15/20
card reader for phone 2,900 $23.94 20/20
mobile card reader 2,900 $16.78 20/20
mobile credit card reader 2,400 $30.88 20/20
portable credit card reader 2,400 $18.76 20/20
credit card swiper 2,400 $21.09 16/20
card scanner for phone 2,400 $13.72 15/20
mobile phone credit card reader 2,400 $30.88 14/20
portable card readers 1,600 $20.66 17/20
debit card machine for phone 30 $19.78 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://app.seodata.dev/v1/keyword?q=portable+card+reader&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