Tools

Research Tools

Use our tools to find out what infrastructure and technologies any site is using, which sites are the most popular, and how to stay safe on the internet.

Internet Research Tools

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Site Report

Using results from our internet data mining, find out the technologies and infrastructure of any site.

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Search DNS

Explore hostnames visited by users of the Netcraft extensions. Search by domain or keyword.

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Most Popular Sites

Find out which sites are most visited globally or for any country, as determined by users of the Netcraft Extensions.

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Cybercrime Trends

Use real-time data to discover where you are most likely to find cybercriminal activity.

Insights

Blog

Cloudflare loses 22% of its domains in Freenom .tk shutdown

A staggering 12.6 million domains on TLDs controlled by Freenom (.tk, .cf and .gq) have been shut down and no … Read More

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Blog

Online investment scams: Inside a fake trading platform

Online investment scams are a global, growing, and uniquely pernicious threat. In newly released data, the Federal Trade Commission attributed … Read More

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Guide

Netcraft guide to detecting and disrupting fake apps 

Mobile apps are a big deal —for consumers, brands, and developers alike. Consumers spend an estimated 5 hours per day using mobile … Read More

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