(CSS) cascading style sheet file is used by the Web site designers in design. There has been a change in the use of popular markup a markup language.Sematic speaking clearly, there has been a transition with the use of XML format in recent times. Jim Crane has compatible beliefs. It is necessary to bear in mind that web designers are able to describe content only in the level that meets the (X) HTML tag. Web 2.0 offers a vanguard in the Web 1.0 as it gives a platform in which web designers receive the proper abiltiy accurately describe the content through the use of semantic language. Another more defining characteristic of XML format that clearly demonstrates the power of semantic markup is the RSS feed.
It’s less long as the web user can access RSS that gives updates and recent information of web content from time to time without having to access the site regularly. Offer of services Web: designs of Web page at the beginning of the last decade of the 20th century were mainly in plain HTML text with content that were based information or flash-based Web sites that are highly interactive with animation using Java script. Web presented himself as a figure of more or less as a place online malls or portals. However, with the introduction of XML technologies in the years 90 late and the dawn of the new century has there been a major change through the definition of the Web in a new light. Use of web services and XML format had a great impact on the design element of the websites.Contents are shared and transformed between different system.Equipment, web services today are the primary interface to different content design visal in the past. It should be noted that any person can create an interface that all by him or herself in a domain provided that web site developers in particular have offered web services mentioned.