seodata.dev

keyword

smart card readers usb

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

$ curl "https://app.seodata.dev/v1/keyword?q=smart+card+readers+usb&country=us" +--------------+------------------+ | volume | 260 | | cpc | $1.92 | | competition | 1 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cac reader 14,800 $0.46 8/20
smart card and reader 4,400 $0.92 7/20
smart card reader 3,600 $1.02 10/20
smart card usb reader 320 $0.55 9/20
usb cac card reader 320 $0.57 9/20
usb smart card reader 320 $0.66 9/20
usb smart card readers 320 $0.66 9/20
smart card reader usb 260 $1.43 9/20
usb smart cards 40 $0.89 8/20
external smart card reader 30 $3.86 9/20

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=smart+card+readers+usb&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt