This address looks private, loopback, or link-local. A hosted copy of this site usually cannot open outbound connections to equipment on your LAN.
For this application you need to use the local CLI version, unless you push data to this server using Listen TCP or Listen UDP below. Get the CLI from https://github.com/jcmb/timing-analyzer/releases.
Live Telemetry
Waiting for incoming stream data.
Time remaining: 1:30