Gathering ICE candidates…
ICE candidates
Asking 2 STUN servers… (up to 5 s)
Network checks
Public IPWaiting for STUN…
IPv6Waiting for candidates…
NAT typeComparing STUN mappings…
UDPWaiting for STUN…
Loopback connection test
ConnectionWaiting for candidate gathering…
Ping RTTMeasuring DataChannel round trips…
ThroughputWaiting for the connection…
Honest label: this measures your machine's WebRTC stack (loopback baseline — SCTP, DTLS and the browser's send path), not your internet speed. A real speed test needs remote test servers, which this site doesn't have.
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IPs stay masked unless revealed above.
WebRTC local diagnosis — bytescope.dev/webrtc-test Candidates: (gathering…)