A cable modem speed test is a test by which the speed that your PC works on the Web can be measured. Web speed is estimated in kilobits-second and for a great many people this implies how quick information documents can be downloaded. Be that as it may; the speed by which your framework works additionally affects how quick information records are transferred also. The vast majority are just worried about their download speed however, as this is what they wind up doing more often than not that they are on their PC.