Residential DSL and Cable combined account for 90 percent of the broadband market in the U.S. There is a trend in the US of cable modem subscribers being consistently slightly higher in number than DSL subscribers. Although, in a survey of residential customers conducted by JD Power and Associates in 2004, participants rated DSL higher than cable. Factors such as security, installation and price, are all taken into consideration when assessing customer satisfaction but speed and Read More This Post..