QUIC & HTTP/3 Protocol Latency Simulator
Interactive 0-RTT, Multi-Stream & Head-of-Line Blocking Visualization
📦 Global E-Commerce
📱 4G Packet Loss
⚡ 0-RTT Resume
▶ Run Simulation
📥 Export Benchmark
🔄 Reset
HTTP / 1.1
TCP + TLS 1.2 (Multi-Conn / Sequential)
HTTP / 2
TCP + TLS 1.3 (Single Stream Multiplexed)
HTTP / 3 (QUIC)
UDP + QUIC (Independent 0-RTT Streams)
🌐 Network Topology & Animated Packet Flow
DNS
TCP Handshake
TLS 1.3
Stream Payload
HoL Drop / Stall
RTT Latency (Ping):
120 ms
Packet Loss Rate:
2 %
Stream Assets:
6 files
TLS Session:
1-RTT (Cold)
Cold Start (Full Handshake)
0-RTT Session Resumption
📊 Latency Waterfall & Telemetry
0 ms
Total Time to Load
0 ms
Handshake Cost
0 ms
HoL Blocking Delay
Stream Waterfall Breakdown
Real-time Packet Log
[00:00]
System initialized. Select scenario and hit Run Simulation.
Benchmark Analysis
Ready to simulate.
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