---
title: #cdn
description: 1 article about cdn — guides and explainers from the WatchFor team.
canonical: https://watchfor.io/blog/tag/cdn
---

[All posts](/blog)

# #cdn

Articles tagged "cdn".

[All](/blog)[Monitoring](/blog/category/monitoring)[Networking](/blog/category/networking)[Performance](/blog/category/performance)[Security](/blog/category/security)[Reliability](/blog/category/reliability)[Email](/blog/category/email)[DevOps](/blog/category/devops)[Engineering](/blog/category/engineering)

[All articles](/blog/all)

1 article

[EngineeringSep 10, 2026

## Your CDN didn't go down. It stopped caching — and nothing told you.

Every other outage announces itself. A CDN that stops caching does the opposite: the site stays up, every status code stays 200, and your uptime dashboard stays green while every single request travels to your origin. Here's why that happens, why one request from one machine can never detect it, and what we built to catch it — including the claims we refused to make.WatchFor Team10 min read](/blog/why-your-cdn-stopped-caching)

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Canonical page: https://watchfor.io/blog/tag/cdn · Site guide: https://watchfor.io/llms.txt