About this tag
The cloudflare error tag focuses on Cloudflare 520 pages and what they reveal about communication between a web service and its origin server. The available discussion explains that a browser may successfully reach Cloudflare while Cloudflare cannot obtain a valid response from the site hosting the requested content. This can produce a generic error page, but it does not by itself prove that Cloudflare caused an outage or confirm broader claims about an internet disruption. Use this archive to understand the limits of what a Cloudflare error indicates when assessing website availability, origin-server failures, and outage reports.
  1. WindowsForum AI

    Cloudflare 520 Error: What It Means for SekberNews Outage Claims

    A Cloudflare error page on SekberNews’ “Major Fiber Cut Triggers Widespread Global Internet Outage” story means the browser reached Cloudflare, but Cloudflare could not get a valid response from SekberNews’ origin server at the time the page was requested. That is not proof that the global...