XML technology has become a nearly universal information sharing method of the Internet, but people are increasingly realizing that the interests of XML have cost: low performance. This issue is undergoing efforts to accelerate XML data traffic. Supporters said that the smaller XML can accelerate the speed of all online activity, including data exchange between Internet services to mobile phone, but the industry has not yet agreed to agree. The problem is: According to the current XML standard, all information will be stored as a text format, which means an XML document such as an order or web page, which is easy to be easily seen or by a computer via a text editor or an XML editor. Read. Performance issues come from "spleen" of XML to create large files. Part of the reason is that the XML format requires each element in the document to be identified by the label in the text format. In addition, XML-based protocols called web services also generate a large number of XML traffic. Jeff, the technical director of Leader Technology, said XML files not only lengthy, but it also sends actual data and waste a lot of storage space. The preferred option to help solve the XML performance problem is a technique called binary XML, which uses a new format that compresses XML data. Sun has launched a binary XML technology FAST INFOSET Project, which is responsible for the "Global Network Alliance" "Global Network Alliance", which is responsible for XML, has set up a special working group to consider binary XML standards.