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September 26, 2025 2:00 PM
Monitoring AS-SETs and why they matter
We will cover some of the reasons why operators need to monitor the AS-SET memberships for their ASN, and now Cloudflare Radar can help. ...
September 26, 2025 1:00 PM
Introducing new regional Internet traffic and Certificate Transparency insights on Cloudflare Radar
Cloudflare Radar now offers a Certificate Transparency dashboard for monitoring TLS certificate activity, and new regional traffic insights for a sub-national perspective on Internet trends....
August 29, 2025 2:00 PM
The crawl-to-click gap: Cloudflare data on AI bots, training, and referrals
By mid-2025, training drives nearly 80% of AI crawling, while referrals to publishers (especially from Google) are falling and crawl-to-refer ratios show AI consumes far more than it sends back....
August 28, 2025 2:05 PM
A deeper look at AI crawlers: breaking down traffic by purpose and industry
We are extending AI-related insights on Cloudflare Radar with new industry-focused data and a breakdown of bot traffic by purpose, such as training or user action. ...
August 21, 2025 5:28 PM
How a volunteer-run wildfire site in Portugal stayed online during DDoS attacks
Fogos.pt, a volunteer-run wildfire tracker in Portugal, grew from a side project into a critical national resource used by citizens, media, and government. During 2025 fire season it was hit by DDoS ...
July 22, 2025 1:00 PM
Shutdown season: the Q2 2025 Internet disruption summary
In Q2 2025, we observed Internet disruptions around the world resulting from government-directed shutdowns, power outages, cable damage, a cyberattack, and technical problems....
July 15, 2025 1:00 PM
Hyper-volumetric DDoS attacks skyrocket: Cloudflare’s 2025 Q2 DDoS threat report
June was the busiest month for DDoS attacks in 2025 Q2, accounting for nearly 38% of all observed activity....
July 01, 2025 10:00 AM
The crawl before the fall… of referrals: understanding AI’s impact on content providers
Cloudflare Radar now shows how often a given AI model sends traffic to a site relative to how often it crawls that site. This helps site owners make decisions about which AI bots to allow or block.
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July 01, 2025 10:00 AM
From Googlebot to GPTBot: who’s crawling your site in 2025
From May 2024 to May 2025, crawler traffic rose 18%, with GPTBot growing 305% and Googlebot 96%....
May 21, 2025 1:00 PM
Bringing connections into view: real-time BGP route visibility on Cloudflare Radar
Real-time BGP route visualization is now available on Cloudflare Radar, providing immediate insights into global Internet routing....
April 28, 2025 9:30 PM
How the April 28, 2025, power outage in Portugal and Spain impacted Internet traffic and connectivity
A massive power outage struck significant portions of Portugal and Spain at 10:34 UTC on April 28, disrupting everyday activities and services....
April 27, 2025 11:00 PM
Targeted by 20.5 million DDoS attacks, up 358% year-over-year: Cloudflare’s 2025 Q1 DDoS Threat Report
DDoS attacks are surging. In 2025 Q1, Cloudflare blocked +20M attacks (a 358% YoY spike) along with 5.6 Tbps and 4.8 Bpps record-breaking attacks....
April 22, 2025 1:00 PM
New year, no shutdowns: the Q1 2025 Internet disruption summary
In Q1 2025, we observed Internet disruptions around the world caused by cable damage, power outages, natural disasters, fire, a cyberattack, and technical problems....
March 18, 2025 1:00 PM
Extending Cloudflare Radar’s security insights with new DDoS, leaked credentials, and bots datasets
For Security Week 2025, we are adding several new DDoS-focused graphs, new insights into leaked credential trends, and a new Bots page to Cloudflare Radar. ...
March 10, 2025 2:00 PM
Global expansion in Generative AI: a year of growth, newcomers, and attacks
Looking at which Generative AI services are more popular, new entrants into the space, how these services have grown in traffic, where that traffic originates, and others....