You can imagine it like a bridge during commuting hours that is too small for the traffic. You than have a lot of people trying to use a link that is at capacity and that leads to slow downs for everyone. This leads to the behaviours you see, especialy if one of the ISPs on this link is quite popular. This can make your connection appear faster than it really is. Other speed tests, especially tests offered by your Internet provider try to eliminate routing factors. So some ISPs are quite reluctant to invest in these links and just build a token interconnect that are way to small for the traffic needed. Test My Download Speed Test My Upload Speed.

This test will measure your download and upload speeds (as well as other information like latency, which you can see if you click on the details), which you can compare to your provider’s advertised speeds. Just click on the button below to take our speed test. The problem is that these links can be expensive and the ISP is not getting usually not any money from this link. Testing the speed of your internet connection is easy. That means you have to cross a border in the internet and like in real life this can become tricky.Ĭrossing this border means that both ISPs have to setup a shared link that has a given bandwidth.

The problems now start if you need to get to a server that has a different ISP than you. The ping tester at provides exclusive result displaying the statistics about your. The website works well in all the web browsers without any plugins and is quite easy to use. If libcurl suddenly decidess that oldDownloadNow > dlnow, this will duly display negative download speed, which is the right thing to do. downloadSinceLastIteration dlnow - oldDownloadNow with no check whatsoever. It has been offering free ping speed test. In this case the current momentary download speed is zero. Basicly every ISP is its own big network and you usually get very fast speeds and latencies as long as you stay inside the network of your ISP. Ping Test is a website dedicated to performing ping speed tests for the various network connections. The reason for this behaviour is the way the internet is built. Have you tried other server to see if that gives the same result? It also might vary by time of day.

What is my current download speed