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Public web intelligence, open by default.

Explore rankings, research datasets, and the public API without an account.

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Open access

No account · No API key · Daily data

  • Rankings and profiles
  • Research tools and lists
  • Public API and downloads

For research, analysis, and products.

Use the data your way

Explore in the browser, investigate public signals, or integrate the data into your own workflow.

01

Browse

Domain, host, IPv4, and IPv6 rankings with searchable profiles.

Browse rankings
02

Research

Expired domains, technologies, contacts, lists, DNS, and WHOIS.

Open research tools
03

Build

Public API access and checksummed daily ranking downloads.

View the API

Straightforward terms

A few simple rules help keep the public data useful and available.

Attribution

Credit top1m.org when you use the data in research, analysis, or products.

Fair use

Cache API responses and use daily downloads for complete or repeated bulk access.

Corpus protection

Raw or enriched corpus resale, mirroring, and republication as a competing dataset are excluded.

Read the terms

Everything currently public remains available without an account.