The 2025 Cloudflare Radar Year in Review explores worldwide trends that shaped the Internet during the year.
Application and Network layer DDoS attack trends
Browser market share based on user-agent and client-hints
Reports
Copy linkLonger-form content covering specific subjects
| Title | Description | Tags | Date |
|---|---|---|---|
| Project Galileo 8th Anniversary | Attack and traffic trends covering protected organizations | ||
| IPv6 adoption | Global trends in IPv6 adoption | ||
| A Brief History of the Meris Botnet | One of the most powerful botnets deployed to launch some of the largest HTTP DDoS attacks in history | ||
| Project Galileo 7th Anniversary | Attack and traffic trends covering protected organizations |
Latest blog posts
Copy linkPosts tagged with "Cloudflare Radar" from the Cloudflare Blog
The last quarter of 2025 brought several notable disruptions to Internet connectivity. Cloudflare Radar data reveals the impact of cable cuts, power outages, extreme weather, technical problems, and more.
David Belson
Cloudflare Radar data shows Internet traffic from Iran has effectively dropped to zero since January 8, signaling a complete shutdown in the country and disconnection from the global Internet.
David Belson
We present our 6th annual review of Internet trends and patterns observed across the globe, revealing the disruptions, advances and metrics that defined 2025.
David Belson