Speed tests measure the rate at which data crosses the internet to its destination. Many internet service providers claim to offer a certain amount of bandwidth and the only way to measure the bandwidth is by making use of independent speed tests gives a true picture, not those hosted on the same network.
This speed test uses port 8500 to conduct packet tests, if you receive an error keep reading.
Your firewall needs to allow the follwing IP address 188.8.131.52 to perform the tests correctly.
Results may differ from what your ISP tells you, this speed test is independent and accurate.
Speed tests may differ at certain times of day due to the traffic on your network and should be conducted periodically for accurate results.