A Content Management System (CMS), literally “content management system”, is a software tool installed on a web server designed to facilitate the management of website content, freeing the owner from technical knowledge of web programming and allowing the editing of text and photos.


WordPress is a free and open source blogging tool and a content management system (CMS) based on PHP and MySQL. Features include a plugin architecture and a template system. WordPress is the most popular blogging system in use on the Web, at more than 60 million websites.


HTML5 is a markup language for structuring and presenting content for the World Wide Web and a core technology of the Internet. It is the fifth revision of the HTML standard and is still under development. Its core aims have been to improve the language with support for the latest multimedia while keeping it easily readable by humans and consistently understood by computers and devices.


The World Wide Web Consortium (W3C) was created to bring the network to its maximum potential by defining common protocols (HTML, XHTML, CSS, XML) with the aim to promote the evolution of ensuring interoperability.

HTML5 Validation

Validation is the syntax checking of HTML5 documents to meet the W3C specifications. You can check the validity on this page.


With SEO (Search Engine Optimization) refers to activities designed to increase the volume of traffic a website receives from search engines through optimization of the page’s source code and content.


SEM (Search Engine Marketing) is a form of internet marketing that involves the promotion of websites by increasing their visibility in search engine results pages through advertising.