Benefits of a CDN in SEO Positioning

Why you should hire a CDN if you sell internationally

Diego Delgado García

CDN Network

A CDN, or Content Delivery Network, is a network of geographically distributed servers that work together to deliver content to users quickly and efficiently. The primary goal of a CDN is to improve the user experience by reducing content delivery latency, that is, the time it takes for a resource to load from the server to the user's device.

CDNs are critical in today's digital environment, enabling online content such as images, videos, JavaScript files, and stylesheets to be delivered faster and more securely to users around the world. By storing and distributing copies of content on servers close to the user's location , the distance data must travel is reduced, resulting in faster load times and an overall better experience.

What are the most recognized CDNs?

Akamai Technologies : Founded in 1998, Akamai is one of the largest and most recognized CDNs in the world. It offers a wide range of services, including content delivery, security, and web optimization.

Cloudflare – Cloudflare is a popular CDN that also offers web security and optimization services. With its network of servers in more than 200 cities, Cloudflare focuses on the speed, security, and reliability of the content delivered to users.

Amazon CloudFront – As part of the Amazon Web Services (AWS) infrastructure, CloudFront is a global CDN that easily integrates with other AWS services. It offers fast and secure content delivery, as well as scalability and flexibility to adapt to changing business needs.

Fastly – Fastly is a modern CDN that focuses on speed and security. It offers real-time content delivery services, along with optimization and analytics tools to improve the user experience.

KeyCDN – KeyCDN is a global CDN with servers spread across Europe, North America, Asia, and Australia. It focuses on simplicity and efficiency, offering fast performance and easy setup.

A CDN helps your website load faster

A CDN (Content Delivery Network) helps improve the loading speed of a website by optimizing content delivery and reducing latency . Latency is the time it takes for a resource to load from the server to the user's device. By using a CDN, faster load times and a better user experience can be achieved.

Some benefits offered by the CDN (so that your website loads faster) are:

  • Geographic distribution of content : A CDN consists of a network of servers distributed in strategic geographic locations around the world. When a user requests a resource (such as an image or JavaScript file) from a website that uses a CDN, the request is redirected to the closest CDN server to the user's location. By shortening the distance data must travel, latency is reduced and upload speeds are increased.
  • Content cache : CDNs store cached copies of static content, such as images, videos, CSS and JavaScript files, on their servers. When a user requests a resource, the CDN delivers the cached version from the closest server instead of requesting it from the origin server. This reduces the load on the origin server and allows faster delivery of the content.
  • File Compression – Some CDNs offer automatic file compression, which reduces the size of files delivered to end users. By reducing the size of the files, the transfer time is accelerated and the upload speed is improved.
  • Image Optimization – CDNs can automatically optimize images to fit different devices and screen resolutions, reducing image file sizes and improving upload speeds. This is especially useful in mobile environments, where loading speed and performance are critical.
  • Load balancing : A CDN distributes user requests among its servers, which helps balance the workload and avoid traffic bottlenecks. This prevents a single server from being overwhelmed, which could slow down the loading speed of the website.

A CDN reduces the bounce rate

Bounce rate is the percentage of visitors who leave a website after viewing just one page, without interacting with the content or navigating to other pages. A key factor that influences the bounce rate is the loading speed of the website.

But how does a CDN reduce the bounce rate? Here's why:

  • Loading speed improvement : As mentioned above, a CDN improves the loading speed of a website by distributing the content on servers located in different regions, caching copies of the content, and optimizing files and images. By providing faster loading, users will have a more enjoyable experience and be less likely to leave the site before exploring more content.
  • Higher availability and reliability : CDNs provide redundancy and scalability, which means that if one server has problems or is down, another server on the network can take over and deliver the content. This ensures that the website is always available to users, reducing the likelihood that they will leave the site due to performance issues or inaccessibility.
  • Consistency in user experience : A CDN ensures that users in different geographic locations receive the same level of performance and upload speed. This provides a consistent experience around the world, which can reduce bounce rates and improve user satisfaction.

A CDN reduces the bounce rate by improving loading speeds, optimizing the experience on different devices, increasing availability, and offering a consistent user experience around the world.

A CDN helps improve content indexing

A CDN (Content Delivery Network) can help index the content of a website by improving its performance, speed and accessibility. Indexing is the process by which search engines, such as Google, crawl and store information about a website and its content, allowing pages to appear in search results.

  • Improved loading speed : Search engines prefer fast and efficient websites as they offer a better user experience. By using a CDN to speed up the loading speed of your website, search engine crawlers are more likely to index your content efficiently and effectively, which could result in higher rankings on search results pages ( SERPs).
  • Increased site availability : A CDN provides redundancy and scalability, ensuring that the website is always available to users and search engine crawlers. If a website is not available when a crawler visits it, the content may not be indexed correctly or may even be removed from the index. A CDN helps avoid these problems by ensuring site availability.
  • Geographic distribution of content : CDNs distribute content across servers located in different regions, ensuring that search engine crawlers access content quickly and efficiently, regardless of your geographic location. This can improve indexing and allow content to show up in search results faster and more accurately.
  • Support for security and performance protocols : A CDN makes it easy to implement protocols like HTTPS and HTTP/2, which are preferred by search engines. These protocols provide secure and fast connections, which can improve the user experience and consequently the indexing of the content.
  • Content Optimization – Some CDNs offer optimization tools and features, such as file compression and image optimization, which can improve user experience and site performance. An optimized website is easier for search engines to crawl and index, which can improve the visibility of content in search results.


In today's digital world, the importance of a CDN (Content Delivery Network) cannot be underestimated. By offering efficient and secure distribution of content to users around the world, CDNs play a crucial role in improving user experience and website performance.

Also, a CDN has a significant impact on the SEO positioning of a website. By improving loading speed, reducing bounce rate, increasing site availability, optimizing content for different devices and browsers, and assisting in content indexing, a CDN can help improve website visibility in search results. search and attract more traffic.

When choosing a CDN for your website, it's important to consider factors such as geographic reach, speed, security, ease of use, and cost. Every website has unique needs and requires a CDN that is tailored to those needs. By selecting the right CDN, you can provide an exceptional user experience, improve your website's performance, and maximize your success online. In conclusion, a CDN is a worthwhile investment that can significantly boost SEO performance and user satisfaction in the digital age.