Speed delta
What it shows
Section titled “What it shows”Speed gained or lost against your best lap at the same point. Hides without a connected session. Branding stays enabled, without a title bar.
http://127.0.0.1:8745/w/speed-delta?lang=enMaximum subscription: 20 Hz.
URL options
Section titled “URL options”speed=kmh|mph (kmh) selects the unit.
Calculations and limits
Section titled “Calculations and limits”Current speed minus reference speed: positive means faster, negative means slower. Uses the best complete valid session lap shared with telemetry comparison. Hides without a reference; rounded zero never appears negative.
Privacy
Section titled “Privacy”Local processing without publishing personal identities. If shown in OBS, its visible readings become part of the broadcast.