seodata.dev

keyword

payment online system

Monthly search volume and cost-per-click data for "payment online system" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=payment+online+system&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $41.47 | | competition | 0.19 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
payment services online 18,100 $39.98 13/20
online payment services 14,800 $30.87 19/20
online pay systems 5,400 $24.16 20/20
online payment system 5,400 $32.84 20/20
online payments systems 5,400 $24.16 20/20
web payment systems 5,400 $24.16 20/20
online payment systems 5,400 $32.84 19/20
online payments system 5,400 $41.47 14/20
pay for services online 1,900 $33.9 20/20
online paying services 1,900 $33.9 13/20

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=payment+online+system&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