🔗 Source

Demo exploring Web Speech API timestamps and latency; with support for proposed SpeechRecognitionResult attributes.
See Issue #191, and test Chrome's implementation with `--enable-blink-features=WebSpeechTimestamps`.

10.0s window
■ Endpointer Events ■ Interim Results ■ Final Results ■ Transcribed Text ■ audioStartTime ■ audioEndTime
Latency: ■ ≤350ms ■ ≤700ms ■ ≤1000ms ■ >1000ms