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T1. Introduction to Web Design and Development

Posted: Thu Dec 12, 2024 5:05 am
by nurnobi24
Welcome to the first chapter of our Web Design and Development Guide and Workshop , produced by DigitalGrowth Marketing Agency.

We will publish the content for free and periodically in this Complete Training Guide on Web Design and Development, so that you acquire the necessary knowledge to SUCCESSFULLY boost your online business.

We hope it helps you in your digital ascent.





Brief History and Evolution of Web Design and Development



1.1 Brief History and Evolution of Web Design and Development
Web design and development has undergone a fascinating evolution since its inception. Let me summarize the most relevant milestones:

Birth of the Internet (1970s) :
Although the first web server went online in August 1991 , the Internet already had its roots in the 1970s.
During this time, data transmission was not fast, but it was efficient. It was mainly used for communication between specific groups, such as doctors, scientists, and the military.
It required a computer, a modem and a telephone line.
Appearance of Mosaic (1990s) :


In the 1990s, Mosaic became the first commercial rich people database browser. It was designed by Eric Bina and Marc Andreesen.


Image


Files were displayed in HTML . Websites of that time were simple, with limited colors, lots of text and linear graphics. These are called “first generation sites.”
The connection speed was still slow, limiting the loading of graphics and videos.
Concept of Hypertext and HTML (1980s) :
In the 1960s, Ted Nelson proposed the concept of hypertext, but its use became popular decades later.
In 1989, Tim Berners-Lee proposed a project based on HTML and created the first web page in 1991. There were no search engines at that time.
The web design was limited to tables, text and some links.
World Wide Web (1994) :
In 1994, the World Wide Web (WWW) was born , and HTML was the only form of coding for web design.
However, design freedom was limited. Pages remained simple.
Constant Evolution :
Since then, web design and development have been constantly evolving.
CSS , JavaScript , Flash , Web 2.0 , responsive design and the arrival of smartphones have marked important milestones.






Importance of online presence

1.2 Importance of online presence
What is web presence?

Web presence refers to the appearance of a company, business or person on the World Wide Web . Although a website is a fundamental digital asset, it is not the only means of achieving an online presence.
Key figures : Around 5 billion people use the internet every day. Therefore, having a web presence is essential for any business.
Importance of web presence :
Visibility : A web presence allows a business to be visible in the digital world. People interested in products or services can access the website to interact and make online purchases.
Trust : A brand with a web presence generates more trust in users. A strong online presence can influence purchasing decisions.
Example : Have you ever searched for information on Google before purchasing a product? Online presence can significantly affect your purchasing decisions.
How to build web presence :
Step 1: Create a website :
The first step is to develop a website for your business or company.
Consider different types of websites, such as e-commerce, corporate, or single-page.
Important : Plan your design well and make sure it is attractive and optimized for users.
Step 2: Optimize for search engines (SEO) :
Use SEO techniques to improve search engine visibility.
Step 3: Participate in social networks :
Social media is a great way to expand your online presence and connect with broader audiences.
Step 4: Create quality content :
Blogging , publish relevant and useful content for your audience.
Step 5: Customer Testimonials and Reviews :
Positive testimonials and reviews build trust in your business.




Main technologies and languages ​​used in Web Development

1.3 Main technologies and languages ​​used in web development.
Web development is the process of creating and maintaining functional websites on the internet. It involves the use of different programming languages ​​depending on the part of the site and the model. There are two key components: Frontend and Backend.

Frontend and backend
Frontend and backend


Frontend : This is the part that interacts with the user in terms of image and functionality. It is related to user experience (UX) and user interface (UI) . Technologies such as:
HTML : Fundamental language for structuring content.
CSS : Cascading Style Sheets for designing the visual appearance.
JavaScript : Allows you to add interactivity and dynamic content to the site.
Backend : This is the internal architecture, the part hidden from the user that allows all the elements of the website to function correctly, communicating directly with the server. This is where the programming code is applied to create the structure of the site. It is responsible for accessibility, updating, databases and changes. Some common languages ​​for the backend are:
PHP : Widely used for web applications.
Java : Versatile and popular around the world.
Python : With a clear and readable syntax.
Additionally, there are frameworks and tools that make web development easier, such as Laravel and Symfony for PHP, and Node.js for JavaScript.

These technologies make it possible to create attractive and functional websites, adapted to the needs of users.