Amazon CloudFront

Definition of Amazon CloudFront

Amazon CloudFront is a content delivery network (CDN) service provided by Amazon Web Services (AWS). It accelerates the delivery of data, applications, and APIs to users worldwide by caching content at multiple edge locations. This results in reduced latency, improved load times, and a more reliable user experience.


The phonetics of the keyword “Amazon CloudFront” would be:æməˈzɑn klaʊdˈfrʌnt

Key Takeaways

  1. Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to users globally with low latency and high transfer speeds.
  2. CloudFront integrates with AWS services such as Amazon S3, Elastic Load Balancing, and AWS Shield, allowing you to build a custom and scalable solution for optimizing your content delivery and protecting your applications against threats.
  3. With CloudFront’s pay-as-you-go pricing model, you only pay for the bandwidth and requests you use, enabling cost-effective content delivery without compromising performance.

Importance of Amazon CloudFront

Amazon CloudFront is an essential technology term as it refers to a highly secure and fast content delivery network (CDN) service provided by Amazon Web Services (AWS). This service significantly enhances the user experience by expediting the distribution of data, applications, websites, and videos to end users.

It accomplishes this by caching content across multiple locations, known as edge servers, positioned around the globe.

When a user requests content, CloudFront retrieves it from the nearest server, reducing latency and improving access speed.

In addition to accelerating content delivery, CloudFront also provides robust security features such as secure data transfer, protection against DDoS attacks, and customizable access control options, making it a reliable and valuable tool for businesses and developers worldwide.


Amazon CloudFront is a powerful content delivery network (CDN) service designed to accelerate the distribution of web content, assets, and applications to users across the globe. This innovative technology allows businesses to securely and reliably distribute their digital assets, such as images, videos, and web pages, ensuring that users receive the data with minimal latency and high-level performance. The primary purpose of CloudFront is to optimize the delivery of content by storing frequently-accessed data at multiple edge locations around the world, thereby reducing the distance between the user and the requested content.

Additionally, CloudFront integrates with various AWS services, such as AWS Shield and AWS WAF, to provide an added layer of security and caching while delivering the content. With CloudFront, businesses can effectively manage traffic surges and handle high request volumes without compromising the speed and quality of their content delivery. It is perfect for those who want to deliver live streaming video or even maintain entire websites with dynamic content that adapts based on user or location data.

CloudFront also enables developers to easily handle HTTPS requests, set custom security policies, and configure access restrictions, ensuring that their digital assets remain secure. Furthermore, its built-in analytics and reporting features allow businesses to monitor and analyze the performance of their content distribution effectively. In summary, Amazon CloudFront serves as a critical tool for companies looking to enhance their digital presence by providing swift, secure, and reliable content delivery to users worldwide.

Examples of Amazon CloudFront

Amazon CloudFront is a global content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to users with low latency and high transfer speeds. Here are three real-world examples of its use:

Vimeo: Vimeo, a popular video-sharing platform, uses Amazon CloudFront for streaming high-quality videos to a global audience with low latency. By leveraging Amazon CloudFront’s CDN capabilities, Vimeo can ensure a smooth and seamless viewing experience for its users, regardless of their location.

Slack: Slack, a widely used business communication platform, relies on Amazon CloudFront to quickly and securely deliver app updates, files, and other content to its millions of users worldwide. With Amazon CloudFront’s vast network of global edge locations, Slack can effectively minimize latency and provide a better user experience for its customers.

PBS (Public Broadcasting Service): PBS, a large American public broadcaster and content provider, uses Amazon CloudFront to deliver its digital content, including videos and images, to a geographically diverse audience. This allows PBS to reach viewers with high-quality, high-speed content, ensuring an optimal end-user experience. By integrating CloudFront with other AWS services like AWS Elemental MediaPackage and AWS Elemental MediaConvert, PBS can streamline its content delivery while reducing costs and improving performance.In summary, Amazon CloudFront’s global CDN capabilities have proven instrumental for businesses like Vimeo, Slack, and PBS in providing quick and efficient content delivery to users worldwide, enhancing user experience in various industries.

Amazon CloudFront FAQ

What is Amazon CloudFront?

Amazon CloudFront is a content delivery network (CDN) service provided by Amazon Web Services (AWS). It helps to efficiently deliver your content, such as images, videos, and web applications, to your end-users by distributing it to data centers around the world. This improves the overall performance, speed, and reliability of your web services.

How does Amazon CloudFront work?

Amazon CloudFront works by distributing your content to a network of edge locations, which are strategically positioned data centers around the world. When a user requests your content, CloudFront ensures that the request is served from the edge location that provides the lowest latency, ensuring a fast delivery speed. The content is cached at the edge location, so subsequent requests for the same content can be delivered with even lower latency.

What are the benefits of using Amazon CloudFront?

Some benefits of using Amazon CloudFront include: improved content delivery speed and performance, reduced server load, increased reliability and availability, protection from DDoS attacks, and seamless integration with other AWS services like Amazon S3 and AWS Shield.

How much does Amazon CloudFront cost?

Amazon CloudFront offers a pay-as-you-go pricing model, with charges based on your usage and the amount of data transfer and requests. There are no upfront fees or minimum commitments required. AWS also offers a free tier for CloudFront, providing a limited amount of data transfer and requests per month at no cost. For detailed pricing information, please visit the Amazon CloudFront pricing page on the AWS website.

How do I get started with Amazon CloudFront?

Getting started with Amazon CloudFront is simple. First, sign in to your AWS Management Console and navigate to the CloudFront service. Click on “Create Distribution” and choose between a web distribution or an RTMP distribution, depending on your use case. Next, configure your distribution settings, such as the origin server, caching behavior, and security options. Once you’ve configured your distribution, click “Create Distribution” and CloudFront will deploy your content to the global edge locations. You can then use the CloudFront URL or a custom domain to access your content.

Related Technology Terms

  • Content Delivery Network (CDN)
  • Edge Locations
  • Origin server
  • Cache behavior
  • Amazon S3 (Simple Storage Service)

Sources for More Information


About The Authors

The DevX Technology Glossary is reviewed by technology experts and writers from our community. Terms and definitions continue to go under updates to stay relevant and up-to-date. These experts help us maintain the almost 10,000+ technology terms on DevX. Our reviewers have a strong technical background in software development, engineering, and startup businesses. They are experts with real-world experience working in the tech industry and academia.

See our full expert review panel.

These experts include:


About Our Editorial Process

At DevX, we’re dedicated to tech entrepreneurship. Our team closely follows industry shifts, new products, AI breakthroughs, technology trends, and funding announcements. Articles undergo thorough editing to ensure accuracy and clarity, reflecting DevX’s style and supporting entrepreneurs in the tech sphere.

See our full editorial policy.

More Technology Terms

Technology Glossary

Table of Contents