Tracer is a simple network quality testing app.
Your browser will send server a simple message and get a simple response. This number means the time it costs from request to response. The smaller the number, the better your network is.
Your browser will download a 1MB file from our server. From the time it starts and it gets the file, we will help you calculate your network downloading speed. The larger the number, the better your network is.
This number means how much gap time between current server event and last server event. The number should be close to 100ms. More than 120ms or less than 90ms is not proper.