seodata.dev

keyword

niss portugal

Monthly search volume and cost-per-click data for "niss portugal" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=niss+portugal&country=us" +--------------+------------------+ | volume | 70 | | cpc | $3.25 | | competition | 0.05 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
niss 6,600 $2.67 2/20
nif e 4,400 $1.11 2/20
what is a niss 590 $1.47 5/20
social security number portugal 30 $0 4/20
número de identificação fiscal 30 $5.22 2/20

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=niss+portugal&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