Deliver fast, personalized experiences globally

Fastly Content Delivery Network

Are you moving applications to the cloud, digitally transforming your organization, scaling your development practices, or just needing to deliver content and applications faster? Fastly offers everything you need from a modern CDN, from effortless scale and built-in security to programmable control and full visibility.

Benefits

Supercharge delivery, empower developers

It’s time your CDN did more. If reliability, speed, and the freedom to customize delivery is critical for you, then Fastly’s CDN with real-time observability, programmatic control and baked-in security helps you deliver the dynamic experiences today’s users demand.

  • Boost performance and scale

    Cache a wider range of content, including dynamic and event-driven content, for enhanced speed and personalization. Our network architecture with hyper-connected, high-capacity POPs and lightning-fast purging with Instant Purge™, ensures more content remains cached, improving performance, scale and user experience.

  • Reduce delivery costs

    Serving more content from cache reduces trips to the origin, reducing egress costs. Use Fastly as an Origin Shield for further cache efficiency. With Fastly’s network, ensure availability and uptime with protection from traffic spikes and attacks. Full configurability means changes are automatically passed from development to production.

  • Improve developer productivity

    Our highly configurable network offers developers real-time configuration control, comprehensive APIs, stress-free rollbacks, and real-time logs for quick issue resolution, reducing dependence on professional services and release queues. Seamless integration with CI/CD cycles and DevOps tools enhances workflows and developer satisfaction.

Features

Modern architecture, powerful POPs

Our modern network design including fewer, more powerful POPs, and our Instant Purge™ capabilities enable caching more at the edge for longer, including rapidly changing content like inventory, pricing or breaking news.

  • Built-in security

    We have built security into the fabric of our platform, including DDoS, next-gen WAF and TLS offerings, alongside performance, providing developers and security operations teams with a fast, safe environment to create, build, and run modern applications.

  • Configurability and control

    Fastly empowers you with unrivaled control and configurability. Easily optimize caching and customize rules, test in staging, instantly activate or deactivate them in real-time, and seamlessly roll back changes, all conveniently accessible through our intuitive UI or flexible API.

  • Real-time visibility

    Fastly's real-time log streaming offers instant visibility into traffic, performance, threats, and troubleshooting. Stream logs to your preferred logging provider and dig requests or responses to diagnose problems and understand how your customers are engaging.

20% improvement in time to first byte around the world

Streaming Media

"We couldn't gain the confidence of our editorial team to place a CDN in front of our website unless we could clear content from the cache instantly. If breaking news happens and it isn't on our site within seconds, visitors will go elsewhere. With Fastly, updates are reflected on our site pages within milliseconds and we've seen a 20% improvement in time to first byte around the world."

Matthew O'Brien

Software Architect

Analyst reports

Recognized Leaders

Explore

Looking for more?

  • Guide to the Modern CDN

    What if your config change was live in the time it took you to read this? Or you could spot performance and security issues in time to do something about them? These are the differences a modern CDN makes.

    Download the ebook

  • Deliver Fast, Personalized Experiences Globally

    This datasheet provides detail into the highly performant, patented architecture of the Fastly Next-Gen WAF, as well as information on the wide array of deployment options available.

    Read the datasheet

  • Global CDNs in China: What You Need to Know About Performance

    For multinational organizations striving to succeed in China, delivering a hyper-fast digital experience is imperative. Learn how to select the right vendor.

    Read the brief

Frequently Asked Questions

What is a CDN service?

A Content Delivery Network (CDN) is a system of distributed servers that deliver web content and pages to users based on their geographic locations to improve performance and reduce latency. It caches and stores your website's essential files, such as HTML pages, JavaScript files, CSS files, images, and videos, on edge servers, resulting in shorter load times.

What are the benefits of using a CDN?

CDN’s are an essential tool to enhance the performance of websites and applications and guarantee the best user experiences. They help to reduce latency, enhance performance, improve security, reduce costs, increase scalability, boost site visibility, and improve site availability.

How can a CDN improve load time?

CDNs can dramatically decrease your website’s load time through several key capabilities. An effective CDN minimizes the delay between a data request and the delivery by caching and storing your website's content on servers close to your customers, which means less waiting time. With content served from local edge servers, your customers will spend less time waiting for pages and assets to load, including those with high-bandwidth, media-rich content, leading to higher satisfaction levels thanks to the smoother user experience.

What should you look for in a CDN?

Selecting the right CDN provider means you can be sure the speed, security, reliability, and overall experience of your site will live up to the expectations of your users.You should ensure that a CDN solution offers global network coverage, performance and speed, scalability and reliability, security features, customization and config capabilities, analytics and reporting, content optimization, cost effectiveness, superior customer support, and testing and monitoring tools.

Ready to get started?

Get in touch or create an account