Internet Speed Test Diagnostics is a System Utilities software developed by dsl-speedtest.us. After our trial and test, the software is proved to be official, secure and free. Here is the official description for Internet Speed Test Diagnostics:

Edit By BS Editor: Internet Speed Test Diagnostics is a broadband diagnostic tool that helps you quickly perform speed test and troubleshoot common connectivity problems, including (click the picture on the left for a screenshot):

- Measure both the upload and download speed/bandwidth of your Internet connection

- Run diagnostic tests to isolate problems with networking configruation, NIC card, WIFI Router, Cable/DSL modem, service provider network, Web server or the applcation itself.

- Show IP network configurations, including IP address, DNS server, DHCP server and local routing table.