2025-04-28
A massive power outage struck significant portions of Portugal and Spain at 10:34 UTC on April 28, disrupting everyday activities and services....
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2024-12-09
The 2024 Cloudflare Radar Year in Review is our fifth annual review of Internet trends and patterns at both a global and country/region level....
2024-10-29
The third quarter of 2024 was particularly active, with quite a few significant Internet disruptions. Underlying causes included government-directed shutdowns, power outages, hurricane damage, terrestrial and submarine cable cuts, military action, and more....
2024-09-27
The Cloudflare Radar Data Explorer provides a simple Web-based interface to build more complex API queries, including comparisons and filters, and visualize the results. The accompanying AI Assistant translates a user’s natural language statements or questions into the appropriate Radar API calls....
2024-09-05
Cloudflare brings visibility to the practice of connection tampering as observed from our global network....
September 05, 2024 7:00 AM
New TCP resets and timeouts dataset on Cloudflare Radar surfaces connection tampering, scanning, DoS attacks, and more....
July 16, 2024 1:00 PM
Government directed shutdowns and cable cuts were both significant sources of Internet outages in Q2 2024. This post explores these disruptions, as well as others caused by power outages, maintenance, technical problems, military action, and unknown causes...
April 29, 2024 1:00 PM
The first quarter of 2024 kicked off with quite a few Internet disruptions. Perhaps most interestingly, RPKI, DNS, and DNSSEC issues were among the technical problems that disrupted connectivity for subscribers across multiple network providers...
January 22, 2024 2:00 PM
In this post, we review selected Internet disruptions observed by Cloudflare during the fourth quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
December 12, 2023 1:00 PM
The 2023 Cloudflare Radar Year in Review is our fourth annual review of Internet trends and patterns observed throughout the year at both a global and country/region level......
October 25, 2023 1:05 PM
In this post, we review selected Internet disruptions observed by Cloudflare during the third quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
July 27, 2023 1:05 PM
In this post, we review selected Internet disruptions observed by Cloudflare during the second quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
June 23, 2023 1:00 PM
The new Internet Quality page on Cloudflare Radar provides both country and network (autonomous system) level insight into Internet connection performance (bandwidth) and quality (latency, jitter) over time based on benchmark test data as well as speed.cloudflare.com test results...
April 18, 2023 1:00 PM
Starting today, you don’t have to be a network engineer to figure out what your Internet is good for. Let’s tell you how we’re doing it....
April 18, 2023 1:00 PM
The speed of an Internet connection is more about decreasing real-world latency than adding underutilized bandwidth...
