CDN

An Introduction to CDN (Content Delivery Network)

Erfan Network June 10, 2023
CDN (Content distribution Network) is a content distribution System on the Internet that uses servers located in different parts of the world to provide a website’s content to users optimally and at high speed. CDN…
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Firewall

What Is Firewall: Types, How Does It Work

Erfan Security May 29, 2023
In computing, a firewall is a Network Security System that monitors and controls incoming and outgoing Network traffic based on predetermined Security rules. A firewall typically establishes a barrier between a trusted and untrusted Network,…
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port

Types of Port in Computer Networks

Erfan Network May 29, 2023
Generally, a port is used as an identification number to communicate with various services and programs on Network devices. More precisely, a port is a virtual number assigned to an application or service to properly…
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What is a 404 Error Code? What It Means and How to Fix It

omid Web December 11, 2022
It is impossible not to encounter 404 errors in your browsing. This error is an HTTP status code that indicates that the requested page cannot be found on a site’s server. There are two reasons…
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introductory SEO training

What does introductory SEO training include?

Erfan SEO November 28, 2022
What is SEO? SEO, or search engine optimization, is the process of increasing a website’s organic search traffic. If you don’t know much about SEO or even basic SEO training, this is where you’ll learn…
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HTTPS

What is HTTPS? Getting to know HTTPS

Erfan Internet November 26, 2022
When talking about HTTPS and SSL, some users ask the following questions: What is HTTPS? And how does it work? In fact, the question that arises for most users is what happens in the secure…
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HTTPS

HTTPS Mode: New Version Of Firefox Android Automatically Opens Websites In HTTPS Mode

Herbert Huffner Internet May 4, 2022
Mozilla says the new version of Firefox Android automatically switches to the secure HTTPS protocol when browsing websites. Over time, Mozilla has made more significant efforts to protect its users’ security and privacy. According to…
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CDN

What is CDN + benefits and its impact on SEO

Erfan Server May 27, 2021
The Content Delivery Network, or CDN for short, is a set of Edge Servers, or POPSs, designed to increase the loading speed and bandwidth of websites based on strategy. Special events have been held in…
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SSL

What is SSL or SSL protocol?

Erfan Software April 24, 2021
The secure Sockets Layer, or SSL for short, is an encryption protocol that secures the exchange of information over the Internet. SSL protocol was developed to secure and encrypt the transfer of information. Today, almost…
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