To be accessible, website pages and sites must conform to certain accessibility principles. These accessibility principles are known as the WCAG when talking about content. These can be grouped into the following main areas.
* Use semantic markup that provides a meaningful structure to the document (i.e. web page)
* Semantic markup also refers to semantically organizing the web page structure and publishing web services description accordingly so that they can be recognized by other web services on different web pages. Standards for semantic web are set by IEEE
* Use a valid markup language that conforms to a published DTD or Schema
* Provide text equivalents for any non-text components (e.g. images, multimedia)
* Use hyperlinks that make sense when read out...