seodata.dev

keyword

portable card readers

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

$ curl "https://app.seodata.dev/v1/keyword?q=portable+card+readers&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $20.66 | | competition | 0.59 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
credit card reader 8,100 $28.15 13/20
mobile card reader 2,900 $16.78 20/20
card reader for phone 2,900 $23.94 18/20
card reader for business 2,900 $40.96 14/20
mobile credit card reader 2,400 $30.88 19/20
portable credit card reader 2,400 $18.76 16/20
credit card swiper 2,400 $21.09 14/20
portable card reader 1,600 $20.19 20/20
mobile card readers 1,300 $30.45 14/20
mobile payment card readers 30 $6.92 15/20

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+readers&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