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Cloudflare explains what caused its 30-minute internet outage – November 2025

Author/Source: The Verge See the full link here

Takeaway

This article explains why Cloudflare, a major internet service provider, experienced a 30-minute outage that made many popular websites unavailable. You will learn about the technical issue that caused it and how they worked to fix it quickly.

Technical Subject Understandability

Intermediate

Analogy/Comparison

Imagine a big city with many roads, and suddenly the main traffic light at a central intersection stops working. All the cars try to find new ways around, causing a huge jam, and many businesses connected to that intersection temporarily close.

Why It Matters

This outage showed how important Cloudflare is to the internet, as many websites like Discord, Canva, and Fitbit became unavailable for a short time. It highlighted how even small technical issues can affect a huge number of people trying to access online services.

Related Terms

BGP, PoP, Border Gateway Protocol, Point of Presence. Jargon Conversion: BGP or Border Gateway Protocol is the set of rules that helps direct internet traffic to the right places. PoP or Point of Presence is a Cloudflare data center, which is like a small station where internet traffic is handled.