Copy - To bush-hammer Element of language HTML constituting a transparent block superimposed on the remainder of the page. Often comparable (wrongly) with the beacon < div >.
AJAX - Asynchronous Javascript And XML Ajax is a method of use of the languages (x)HTML, JavaScript DOM, XML, XSLT and XMLHttpRequest object.
ActionScript Programming language used by Flash
Java Programming language of Sun Microsystems. Resemble that of C++. Perfect to create programs to be integrated on the Web.
Javascript Language of Script whose code is carried out side customer and who is integrated perfectly into pages HTML to create small animations. Not to confuse with Java, programming language without any report/ratio.
JScript Language of Script created by Microsoft and which competes with that of Netscape JavaScript.
LAMP Linux Apache MySQL Php
Python Programming language.
RSS - Really Simple Syndication Really Simple Syndication.
SQL - Structured Query Language Data-processing language having for object the dialogue with a relational data base.
Accessibility

Accessibility is a universal right defined by Article 9 of the Convention on the Rights of Persons with Disabilities adopted in 2006.

The different types of handicaps were highly variable , a standard was created in 1997: