CDN & Delivery
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Fastly Instant Purge™: Under 150ms for Over a Decade
Since 2011, Fastly has been able to purge content globally in 150ms, we're excited to see other vendors catch up and help create a better internet.
How to Reduce Egress Traffic Costs with a CDN
Explore the benefits of Origin Offload and how it can help you reduce egress traffic costs and more.
Three Key CDN Optimization Strategies
Enhance your organization's web and application performance by evaluating your CDN strategy. Learn about advanced caching, origin offload, and real-time insights.
Enhancing Security Capabilities with VCL
Fastly VCL has the advantage of being easy to learn, and extremely fast and safe to execute at the edge.
A Look at Global CDN Performance in China
Learn the importance of selecting the right CDN provider for a high-speed digital experience in China.
Websites get faster when moving to Fastly
Get real-time content control, boost performance, and develop modern applications, all faster at the edge. See how Fastly stacks up against Cloudflare.

3 Essentials for a High-Impact Live Stream Event
Live streaming major events have become a significant part of how audiences experience concerts and sports. Find out the essentials to providing a world-class live stream.
Future-Proofing Your CDN: Why Infrastructure and Network Considerations Matter
Beyond having great performance, it’s important to take a close look at the infrastructure and network that the CDN runs on.
The benefits of a modern CDN: How to boost your revenue
A modern CDN can improve availability, handle traffic surges, and distribute content -- improving the user experience and increasing engagement, leading to more revenue for your brand.
An easy intro to edge computing
Wondering what edge computing is all about? It's a distributed computing framework that brings applications closer to data sources like IoT devices or local edge servers.
Your content management system could be so much less painful
CMSs may make the internet go, but they also come with several common challenges that companies, regardless of industry, can face. But that's where Fastly comes in.
Is purging still the hardest problem in computer science?
One of the most common reasons for customers sending support tickets to Fastly is for help with purging content from cache - either it stays too long, or doesn't stay long enough. We have the best purging mechanism of any edge network, so what's going on?
Level up your images: JPEG XL now supported by Image Optimizer
Learn more about how Fastly's Image Optimizer works with JPEG XL to significantly reduce image size without losing data or impacting performance.
Origin Offload: A measure of CDN efficiency for reducing egress cost
Cache hit ratio shouldn't be the only metric you use to understand CDN performance. In this post, we'll explore the importance of Origin Offload.
It’s free, instant, and yours! Fastly’s free developer accounts are here
We’re excited to announce free developer accounts. You can instantly get started and take advantage of the most developer-friendly edge platform in the world.
Build a “For You” recommendation page in an hour with Fastly
On this episode of Fastly Developers Live, we discuss the importance of curating a personalized "For You" page using Fastly.
Unlocking Cost Savings: The Benefits of Moving to a Modern CDN Provider
Boost your business's performance and save on operational costs with a modern CDN. Find out how a CDN can help you achieve your goals and cut down expenses.
Time’s up! How RPKI ROAs perpetually are about to expire
In this post, we'll dig deeper into the mechanics of RPKI to understand how the cryptographic chain contributes to the effective expiration date of a ROA.
Fastly drives improved internet routing security with global push to adopt RPKI
Fastly actively supports and participates in IETF, driving network security standards. Learn how we're enhancing routing security and improving industry standards for a safer Internet.
Getting started with Fastly CDN is easier than ever with Glitch
With Glitch, it is now even easier to deliver your website traffic using Fastly. We're excited to share our first developer guide to get onboarded with ease.