seodata.dev

keyword

card reader

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

$ curl "https://app.seodata.dev/v1/keyword?q=card+reader&country=us" +--------------+------------------+ | volume | 22,200 | | cpc | $14.56 | | competition | 1 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
credit card reader 8,100 $30.75 14/20
credit card scanner 2,400 $15.1 14/20
credit card swiper 2,400 $21.09 12/20
portable card reader 1,600 $20.19 13/20
card reader payment 390 $25.07 10/20
computer credit card reader 170 $9.42 10/20
a card reader 70 $7.06 13/20
how do i get a card reader 70 $33.62 12/20
credit card reader for laptop 40 $5.03 10/20
where can i get a card reader 30 $19.07 11/20

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=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