@Yanroy said:<A title=http://www.mass.gov/?pageID=ocasubtopic&L=9&L0=Home&L1=Government&L2=Our+Agencies+and+Divisions&L3=Department+of+Public+Utilities&L4=DPU+Divisions&L5=Electric+Power+Division&L6=Electric+Industry+Restructuring+in+Massachusetts&L7=Generation+Service+Information&L8=Active+Licensed+Competitive+Suppliers+and+Electricity+Brokers&sid=Eoca href="http://www.mass.gov/?pageID=ocasubtopic&L=9&L0=Home&L1=Government&L2=Our+Agencies+and+Divisions&L3=Department+of+Public+Utilities&L4=DPU+Divisions&L5=Electric+Power+Division&L6=Electric+Industry+Restructuring+in+Massachusetts&L7=Generation+Service+Information&L8=Active+Licensed+Competitive+Suppliers+and+Electricity+Brokers&sid=Eoca" mce_href="http://www.mass.gov/?pageID=ocasubtopic&L=9&L0=Home&L1=Government&L2=Our+Agencies+and+Divisions&L3=Department+of+Public+Utilities&L4=DPU+Divisions&L5=Electric+Power+Division&L6=Electric+Industry+Restructuring+in+Massachusetts&L7=Generation+Service+Information&L8=Active+Licensed+Competitive+Suppliers+and+Electricity+Brokers&sid=Eoca">http://www.mass.gov/?pageID=ocasubtopic&L=9&L0=Home&L1=Government&L2=Our+Agencies+and+Divisions&L3=Department+of+Public+Utilities&L4=DPU+Divisions&L5=Electric+Power+Division&L6=Electric+Industry+Restructuring+in+Massachusetts&L7=Generation+Service+Information&L8=Active+Licensed+Competitive+Suppliers+and+Electricity+Brokers&sid=Eoca I haven't studied it in depth, but it appears that most, if not all, of the pages on that site are created that way.  Now here's The Real WTF: it seems that those history strings actually determine what page you're viewing! I tried changing one of the arguments, and I got a 404. my guess is that is the directory path to the file.  Instead of actually showing you the file path, they are using some proxy script to map a query string to a filelocation on the server.  I wonder what content management system they are using...