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 |
|---|---|---|---|
| DDoS threat report for 2025 Q3 | Application and Network layer DDoS attack trends | ||
| DDoS threat report for 2025 Q2 | Application and Network layer DDoS attack trends | ||
| Project Galileo 11th Anniversary | Attack and traffic trends covering protected organizations | ||
| DDoS threat report for 2025 Q1 | Application and Network layer DDoS attack trends | ||
| DDoS threat report for 2024 Q4 | Application and Network layer DDoS attack trends | ||
| DDoS threat report for 2024 Q3 | Application and Network layer DDoS attack trends | ||
| DDoS threat report for 2024 Q2 | Application and Network layer DDoS attack trends | ||
| Project Galileo 10th Anniversary | Attack and traffic trends covering protected organizations | ||
| DDoS Attack Trends for 2024 Q1 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2023 Q4 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2023 Q3 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2023 Q2 | Application and Network layer DDoS attack trends | ||
| Project Galileo 9th Anniversary | Attack and traffic trends covering protected organizations | ||
| DDoS Attack Trends for 2023 Q1 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2022 Q4 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2022 Q3 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2022 Q2 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2022 Q1 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2021 Q4 | Application and Network layer DDoS attack trends | ||
| 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 | ||
| DDoS Attack Trends for 2021 Q3 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2021 Q2 | Application and Network layer DDoS attack trends | ||
| DDoS Attack Trends for 2021 Q1 | Application and Network layer DDoS attack trends |
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