According to the tag websocket, the following results have been found:
WebSocket: simple about the complex. Part 2 — practical application and nuances
Julia here again, a systems analyst at EvApps, and we continue exploring WebSocket technology. In the first part, we learned the basics of WebSocket, and now let's look under the hood of a real website, for example, a crypto exchange. Let's try to understand how this sophisticated mechanism works: what happens when you see instantly changing quotes and charts, and what goes on “behind the scenes”.
Inspection of the WebSocket protocol using the Solar webProxy proxy server
The WebSocket protocol allows for the establishment of a permanent two-way connection between the client and the server, which significantly reduces latency and decreases the amount of data transmitted compared to traditional HTTP requests.