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What is a CDN (Content Delivery Network)?

What is a CDN (content delivery network)?

If your online project is growing and beginning to attract international customers, the workload of your server is also increasing. High user numbers and the large geographical distribution of the clients result in ever-increasing loading times and slow transfer rates. By using a CDN (content delivery network), you’ll be able to react to increasing demands and optimise your data delivery.

Name resolution online: what is a DNS server?

DNS – the internet naming system

Translating domain names to IP addresses is one of the central services on the internet. Your computer sends daily requests to the domain name system (DNS) without you knowing. Name resolution on the internet usually only captures our attention when something isn’t working properly. But have you found yourself asking: What is DNS? And what is a DNS server?

What is a proxy server?

What is a proxy server?

A proxy server is a network component that provides an interface between a private network and the internet. A proxy makes it possible to have an influence on the data traffic, to cache packet data, and to conceal the identity of the communication partners by using different IP addresses.

Optimizing your website for mobile devices

How to make your website mobile-friendly

The internet is becoming increasingly more mobile, which is proving challenging for website operators. There are still many websites which haven't been properly optimised for smartphones and tablets and can only be partly displayed. Since Google’s mobile update, these sites can expect significant visibility losses. Separate mobile websites, adaptive and responsive designs, and mobile plugins for...

Web app of the week: CA App Synthetic Monitor

CA App Synthetic Monitor: speed test for your website

In this week’s edition of our web app of the week, we’ll be taking a closer look at the CA App Synthetic Monitor. This website tester checks the loading time of any web project from several server locations worldwide in seconds using nothing more than a URL. We’ll analyze how this app works and the importance of website speed to the success of your online project.

How are websites accessed?

How are websites accessed?

In order to access a web page in a browser, you just have to enter the URL into the address bar in your web browser and the requested website will pop up on your screen. This seems simple enough, but the process that’s taking place in the background is a highly complex one. Learn about what happens when you access a website – from the URL translation to the relevant IP address via data transfer,...


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