ℹ️ Note: WebTransport requires an HTTPS server with HTTP/3 (QUIC). This tool simulates benchmark scenarios for comparison purposes. In production, connect to a real WebTransport-enabled server.
WebTransport
Latency (p50)—
Throughput—
Reliability—
WebSocket
Latency (p50)—
Throughput—
Reliability—
Latency Comparison (simulated)
Protocol Feature Comparison
FeatureWebTransportWebSocket
ProtocolHTTP/3 (QUIC)HTTP/1.1 Upgrade
Multiplexing✓ Multiple streams✗ Single connection
Datagrams✓ Unreliable datagrams✗ TCP only
Head-of-line blocking✓ No HOL blocking✗ TCP HOL blocking
Connection migration✓ QUIC migration✗ Reconnect needed
Browser SupportChrome 97+All browsers