On May 7, 2015, at 6:44 AM, jb wrote: > There is a web socket based jitter tester now. It is very early stage but works ok. > > http://www.dslreports.com/speedtest?radar=1 I was surprised to see how *good* a test the websocket could be. It appears to add only a couple msec over the ICMP Echo timings. Here are a few samples from the web page. The first four columns show the values from the PDV test; the final column is the min/avg/max/stddev from ping. NY, USA 162.248.95.144 41 +3ms 38.677/40.405/43.192/1.269 ms CO, USA 72.5.102.138 80 +3ms 79.305/81.531/85.514/1.540 ms LA, USA 162.248.93.162 108 +5ms 105.225/106.540/108.358/0.877 ms Nice work, Justin! Rich