From HTTP to HTML: the meaning of the main acronyms on the internet

HTTP, www, URL,... Understand what these terms are and what their functions are within the internet.

If you use the internet frequently, you may have noticed that when you visit a website, it is full of information. Just remember that when you enter the URL in the browser, you have an address that starts with 'www' and ends with '.br'. But have you ever wondered what these internet acronyms mean?

If so, you've come to the right place! Here, we'll introduce you to the most common acronyms, what they mean and what they're for. But we can already tell you that they're the way we can access and share information on the internet. Find out more below!

But first, what is the origin of the internet?

The origin of the Internet dates back to the late 1960s, when it was born as a military project in the United States called ARPANET (Advanced Research Projects Agency Network). Thus, ARPANET was the first computer network to use the concept of packet switching. This allowed information to be exchanged between computers more efficiently.

The initial goal was to create a strong, decentralized communications network capable of withstanding failures and nuclear attacks during the Cold War. The project was funded by ARPA (Advanced Research Projects Agency), the precursor to today's DARPA (Defense Advanced Research Projects Agency).

Thus, the first ARPANET node was established in 1969, connecting the University of Stanford and the University of California, Los Angeles (UCLA). Over the years, ARPANET grew, adding more nodes and expanding to other research institutions.

The transition from ARPANET to what we know as the Internet occurred in the 1980s, when the TCP/IP protocols (Transmission Control Protocol/Internet Protocol).

In this sense, these protocols standardized communication between different computer networks, allowing the interconnection of heterogeneous networks. Over time, it ceased to be a military project and became a global communication tool, collaboration and information sharing.

And, as we well know, the exponential growth of the internet in recent decades has transformed it into an essential part of modern life, connecting billions of people around the world.

Main internet acronyms

First of all, it is important to know that internet acronyms are abbreviations frequently used to represent terms and concepts related to the world wide web. These are the acronyms that make everything work. Learn about the most common ones below!

1.   HTTP and HTTPS

The acronym 'HTTP' stands for 'Hypertext Transfer Protocol' and consists of a communication protocol used for transferring information on the internet. Therefore, it defines the way in which messages are formatted and transmitted, allowing web browsers to request resources such as HTML pages, images, style sheets, and more from web servers.

It is important to note that there is a secure version of HTTP called HTTPS, which adds an additional layer of security by encrypting communication between the browser and the server.

In this sense, the 'S' in HTTPS stands for 'Secure', and is especially used in online transactions and on websites that handle sensitive information.

2.   URL

The acronym 'URL' stands for 'Uniform Resource Locator' and is nothing more than a unique address used to identify resources on the web and provide a means of locating them on the Internet.

In this way, it serves as an address that points to specific resources on the internet, such as web pages, images, documents and other types of files.

When you enter a URL in a browser, the browser uses a protocol (such as HTTP or HTTPS) to connect to the server identified by the domain name and retrieve the resource specified by the path.

3.   WWW

The acronym 'WWW' stands for 'World Wide Web' and is a global information system on the internet that allows access to documents, images, videos and other multimedia resources through web browsers.

Therefore, the main function is to provide a hypertext environment, where documents are interconnected by links, allowing easy navigation between them.

When you type a web address into your browser, the prefix 'www' is often included as a convention to indicate that it is a website on the World Wide Web. In fact, the introduction of the WWW revolutionized the way people access and share information online.

4.   HTML

The acronym 'HTML' stands for 'Hypertext Markup Language' and consists of a markup language used to structure the content of web pages. In addition to being essential for the creation and design of online documents.

In fact, its main function is to describe the semantic structure of the content of a web page, telling the browser how to display and interpret the various elements. Thus, HTML documents are made up of a series of 'tags', which are codes inserted into the text to define the structure and formatting of the content.

HTML works in conjunction with other web technologies for visual presentation and interactivity, forming the basis for creating dynamic, interactive pages.

5.   . Br

The '.br' refers to the top-level domain code associated with Brazil. Thus, this domain extension is used to identify websites and online resources related to Brazil on the Internet. It is worth mentioning that each country has its own domain code.

In addition, the registration of domains with the '.br' extension is managed by Registro.br, a service maintained by Information and Coordination Center of Ponto BR (NIC.br). Therefore, NIC.br is an entity responsible for implementing domain registration policies in Brazil, aiming to guarantee the stability and security of the internet namespace associated with the country.

As we said before, in other countries, the domain code will be different. In the United States, for example, it is '.us'. In France, '.fr'; in Germany, '.de'; in Japan, '.jp', among others.

It's in your hands! Now that you know what the internet acronyms mean, you can use the internet without fear. In fact, get to know these Google Chrome shortcut tips for faster browsing. To the next!