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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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Threat Map

View Netcraft’s detection and countermeasures in real time using our 3D visualization tool.

visit THREAT MAP
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Site Report

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

visit site report
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Search DNS

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

visit search dns
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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.

visit Most Popular Websites
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Cybercrime Trends

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

visit cybercrime trends

Insights

Blog

March 2025 Web Server Survey

In the March 2025 survey we received responses from 1,197,680,522 sites across 275,633,322 domains and 13,402,722 web-facing computers. This reflects … Read More

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Blog

February 2025 Web Server Survey

In the February 2025 survey we received responses from 1,180,650,484 sites across 274,656,941 domains and 13,480,350 web-facing computers. This reflects … Read More

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Blog

The Bleeding Edge of Phishing: darcula-suite 3.0 Enables DIY Phishing of Any Brand

Key Data Overview The criminals at darcula are back for more blood, and they mean business with one of the … Read More

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SEE MORE INSIGHTS