SpeedTest.Net - фтоппку, встречайте Measurement Lab !
http://measurementlab.net/Google and a group of partners have released a set of tools designed to help broadband customers and researchers measure performance of Internet connections. The set of tools, at MeasurementLab.net, includes a network diagnostic tool, a network path diagnostic tool and a tool to measure whether the user's broadband provider is slowing BitTorrent peer-to-peer (P-to-P) traffic. Coming soon to the M-Lab applications is a tool to determine whether a broadband provider is giving some traffic a lower priority than other traffic, and a tool to determine whether a provider is degrading certain users or applications. 'Transparency is our goal,' said Vint Cerf, chief Internet evangelist at Google and a co-developer of TCP/IP. 'Our intent is to make more [information] visible for all who are interested in the way the network is functioning at all layers.