A responsive website (RWD, from English responsive web design: design of reactive websites) is a website whose design aims, thanks to different principles and techniques, to offer a comfortable consultation on screens of very different sizes. The user can thus consult the same website through a wide range of devices (computer monitors, smartphone, tablets, television, etc.) with the same visual comfort and without resorting to horizontal scrolling or zooming in/out on touchscreen devices in particular, manipulations that can sometimes degrade the user experience, both in reading and browsing. 

The World Wide Web Consortium, abbreviated by the acronym W3C, is a non-profit standardization organization, founded in October 1994 to promote the compatibility of World Wide Web technologies.

Ergonomics, layout, image optimization are factors to consider when building a website. If the consideration of these factors is known to everyone today, the importance of a CDN is not always. The CDN "content Delivery Network" has many advantages, especially when it comes to improving the speed of loading a page. The rapid display of an e-commerce platform can be essential to improve the conversion rate and therefore sales. The CDN allows the requested files to be delivered to the planet based on the geographic locations of the user, the origin of the web page and the content delivery server. 

When you open a web page, you are actually looking at code written in different programming languages. Your browser transforms this information into images or text. The code must therefore be stored somewhere so that our browser can access it each time you type the site name or its domain name in the search bar. This storage location is the server. 

A mobile application is a software equipped with a program. After downloading the latter, the file it contains is executed by an operating system. There are different types of mobile applications: native apps , web apps, and hybrid apps . 

You now have the most beautiful site in the world, but its traffic disappoints you! Logically, you want to remedy this problem! For this, SEO (Search Engine Optimization) or natural referencing whose primary goal is to bring qualified and free traffic to a site from search engines can help you! SEO is the art of optimizing a web page and an entire website for search engines. 

The marketplace is now defined as a website on which independent sellers, professionals or individuals, have the possibility of selling their products or services online for the most well-known cases, a commission deducted by the site from each sale. . There are other business models based on fixed fees on sales, subscriptions, insertion fees, price per lead or seller services. 

Developed from 2008, blockchain is primarily a technology for storing and transmitting information. This technology offers high standards of transparency and security because it works without a central control body. More concretely, the blockchain allows its users - connected in a network - to share data without an intermediary.