CDN, which means content delivery network; It is a server network system that directs users who want to access a website to servers located geographically closest to them and enables them to receive service through these servers. CDN, a cloud computing platform; It statically incorporates and optimizes the images, videos, lines of code and content on a website and ensures that it is delivered to the visitor in the fastest time.
Content delivery networks, It covers most of all internet content, including text, images, code, downloadable media files, software, documents, live streaming videos, social networks, e-commerce platforms and applications. The purpose of the content distribution network is to achieve a positive user experience by delivering content quickly and uninterruptedly with high performance.
How Does a Content Delivery Network Work?
Generally, websites broadcast from a single server located in a certain location in the country in which they operate. It is essential for websites, blogs and platforms that appeal to international audiences to receive content distribution network service. When a website from different countries receives CDN service, the loading speed of the content increases. Let’s say a user in the USA wants to visit your website and your server is located in Turkey. In this case, your site speed drops and opens slowly. However, when you make use of the content delivery network service, your content will be delivered to a user from New York who tries to reach your site from America, and to a user from Japan who tries to reach your site from Tokyo, even if your server is located in Turkey.
With CDN, files are sent to users located in different parts of the world via the server closest to them. In this way, both your website opens fast and your server in Turkey receives fewer requests, thus preventing loading problems and serving more users. The opening and loading speed of a website is very important for user satisfaction. A fast-opening website gets more efficiency from SEO work and ranks high in search engine results.
What are the Advantages of Using Content Delivery Network?
When you receive content delivery network service for your website, your website content is statically copied over the network to CDN servers and your content is transmitted to users through these servers. In this way, your static content is optimized and quickly delivered to your visitors from the closest point to their location. Especially since your content that takes up a lot of space such as images, audio and video will be transmitted statically, the opening and loading speed of your website will show maximum performance.
Your website speed increases thanks to the location, compression and optimization technology of the content delivery network service provider.
- CDN increases your website speed, which is an important criteria in SEO, it increases your visibility and success in ranking in the search engine ranking results.
- By reducing the visitor traffic load of your website, it prevents server-induced delays in data processing. In this way, both your web hosting expenses are reduced and your server responds to visitor requests faster.
- With its advanced security options, CDN protects your website by preventing spam and DDoS attacks from reaching your website.
- A fast and efficient CDN provider enables e-commerce sites with high traffic from different locations to gain a competitive advantage.
It ensures that the service continues without interruption by optimizing the sudden traffic spikes that occur on special days such as Black Friday.
Depending on your needs, you can choose one of the types of Pull CDN, Push CDN, VoD Push or VoD Pull CDN. To the most preferred CDN companies in the world; Examples are Akamai, Amazon CloudFront, CloudFlare, Fastly, MaxCDN or Azure CDN.
when choosing a Content Delivery Network provider You should consider these features: DDoS protection, customization capability, geo-filtering, cache control, logging, origin shield, memory cache (pull) function, storage cache (push) function, HTTP/2 support, error detection (diagnostics).