The Fight for SERP Traffic Prompts Site Operators to Mirror Sites Why are there so many download sites on the Web? Actually, there aren't. Quite a few of them are duplicates in the sense that they operate using the same back-end database, are owned by the same individual or company, and may in fact be served from the same web server. The Association of Shareware Professionals maintains a list of shareware/freeware download sites at http://www.asp-shareware.or... but they are...