Polymarket WebSocket latency, live connection and update speed from 3 regions

Polymarket posts the lowest ws connect to snapshot at 2.00 s (p50, 24h) on Polymarket WebSocket latency, live connection and update speed from 3 regions. Connect-to-snapshot latency, inter-message update rate, and trade publication lag on the Polymarket WebSocket feed (ranked) and Kalshi WebSocket (measured, not ranked), probed from three regions 24 hours a day.