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Explained in plain English

How does Downdetector work?

Downdetector is a third-party service that tracks outages by collecting real-time problem reports from users. When a large number of people report issues with a specific service, like the spike in UK complaints for Microsoft, Downdetector flags a potential outage. It's a crowd-sourced indicator, complementing official company statements.

Stories that explain this

Microsoft Outage Hits Teams, Outlook And Copilot Users Worldwide

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What does an outage cost? What is 'redundancy' in tech? Why did so many services fail? What is Downdetector? What is the Downing Street library? What is a download chart?

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