seodata.dev

keyword

shift 4 app

Monthly search volume and cost-per-click data for "shift 4 app" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=shift+4+app&country=us" +--------------+------------------+ | volume | 30 | | cpc | $21.58 | | competition | 0.27 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
shift4 27,100 $5.04 6/20
lighthouse shift4 5,400 $35.8 4/20
shift4 payments 3,600 $4.72 5/20
shift4 customer service 2,400 $20.15 5/20
shift4 pos 1,600 $12.61 10/20
skytab shift4 590 $11.58 6/20
ih shift4 390 $27.53 5/20
shift4 pos systems 320 $18.98 5/20
skytab app 30 $9.65 6/20
shift4 dollars 30 $0 5/20

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=shift+4+app&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