DSLReports.com offers several speed tests for a network router. The Flash 8 plug-in based speed test, which tests network routers using residential broadband, such as DSL or cable, for download and upload speeds. To perform this test, click the link and then select a city from the server list. The tests are shown using a speedometer-like animation, and when the tests are complete, you can compare the results to see how your network router tested.