Signal9Signal9 — home
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Operations

Platform status

A live check of the Signal9 API and its database, run from your browser every minute.

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Service checks

  • API

    The Signal9 backend that serves labs, grading, progress and accounts.

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  • Database

    Where progress, profiles and lab history are stored.

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What this page checks

Only two things: whether the API answers, and whether the API can reach its database. It does not check lab machines, sign-in, payments or email, and there is no published incident history here. A result of “Unreachable” can also mean your own network is blocking the API.