Web Standards...
Web standards is a general term for the formal standards and technical specifications that define and describe aspects of the World Wide Web.
In recent years, the term has been more frequently associated with the trend of endorsing a set of standardized practices for building web sites, and a philosophy of web design and development that includes those methods.
Those methods, or standards, are set by the World Wide Web Consortium (W3C). The organization's purpose is to develop open standards so that the web evolves in a single direction rather than being splintered among competing factions. The W3C is the chief standards body for web design and has taken over most of the development and promotion of standards for the World Wide Web.
Advocates within the web standards movement tend to focus on the higher-level standards that most directly affect the accessibility and usability of web sites. This basically means that by advocating standards we are focusing on what is truly important. The user.
Building a website that uses modern (standards compliant) code means you’re building a website that uses the best techniques available. It has become increasingly important for us to develop attractive and functional websites that are W3C compliant for several reasons, and we can honestly prove the following major advantages: