Installation of other enhancements
Progressive enhancement is a strategy for
web design that emphasizes accessibility,
semantic HTML markup, and external stylesheet and scripting technologies. Progressive enhancement uses web technologies in a layered fashion that allows everyone to access the basic content and functionality of a web page, using any browser or Internet connection, while also providing those with better bandwidth or more advanced browser software an enhanced version of the page
From Wikipedia, the free encyclopedia :
Installation of other enhancements