All blog posts
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Using ESI, Part 1: Simple Edge-Side Include
Fastly customers can use ESI to cache pages that contain both cacheable and uncacheable content (such as user-specific information).
Best practices for using the Vary header
Vary is one of the most powerful HTTP response headers. However, if used incorrectly, it can cause problems for developers. Understand vary header best practices to reduce mistakes and improve performance.
More Advanced Security Features for Your Fastly Account
Security is one of our top priorities at Fastly. We recognize that having your account compromised could have a profoundly negative impact on your business, leaving you and your customers vulnerable and at risk. So, with enthusiastic feedback from our customers, we've been testing out ways to improve account security features. Today, we're pleased to release two-factor authentication and IP account access restrictions.
Adaptive Plots Using Epoch
Introduced in the most recent release (0.6.0), adaptive plots add a level of flexibility and interaction that was sorely missing in the library. In this post, we’ll talk about what this means, and how you can leverage the plots in your applications to create smooth, beautiful, and useful data visualizations.
Caching “Like” and “Share” Buttons
In a blog post about caching with tracking cookies, I explained how Fastly’s edge scripting language allows businesses to cache things that were previously uncacheable as well as send data back via our real-time logging system. But what happens when you need to cache something more complicated, such as a product that handles user interaction?
Test New Encodings With Fastly, Including WebP
At Fastly, we believe that the freedom to experiment is what makes the web great. We're excited by the cutting edge breakthroughs in file encodings that are happening almost every day, making the web better and faster.
Fastly at OSCON 2014
Next week, we’ll be traveling up to beautiful Portland, Oregon to attend OSCON, O’Reilly’s Open Source Convention. We’re extremely excited to sponsor, attend, and speak at the conference this year.
Announcing our Inaugural Varnish Meetup in NYC
Over the past few years, the various boroughs of New York have come together to build a very active technology community. We’ve been attending a lot of these community events, and now we’ve decided to give back.
Introducing Epoch, a Real-Time Visualization Library
Today, we’re excited to announce that we’ve taken Fastly's stats tools one step further and distilled our visualization code into a stand-alone open source library. Introducing Epoch: a general purpose, real-time visualization library.
Fastly at Velocity Santa Clara 2014
We’re excited to be at Velocity Santa Clara this week (June 24-26) to talk about the future of web performance, meet new people, and participate in a few offsite events!
Level Up Your Log: Pro Tips for Streaming Logs
Streaming logs is one of our most popular features. It's fast and flexible, giving operations teams more data from the edge than ever before and in real time. Since its release, we've seen Fastly customers use some cool tricks in configuring their log streams for a wide variety of use cases, and we wanted to share some tips.
A Cache Recipe for Success
With Fastly, you have the freedom and flexibility to completely customize your caching settings. From respecting Cache-Control headers sent from your origin servers to allowing you to granularly set rules for any object or set of objects that flow through the CDN, we give you full control.
Announcing the Fastly Drupal 7 Module
We’re always looking for ways to make it easier to integrate with Fastly. Recently, we’ve targeted a few high-profile frameworks, such as Ruby on Rails, and built plugins for them. This week, we’re happy to announce the latest plugin in our growing library: the Fastly Drupal 7 Module.
Steve Souders on High Performance Web Components
At April's WebPerf meetup in San Francisco, Fastly Chief Performance Officer Steve Souders discussed the synchronous and asynchronous nature of Web Components, and how they can impact the rendering of the entire page.
Jason Cook's "Stupid Boot Tricks"
Fastly principal engineer Jason Cook explains how he uses iPXE and Chef to get to boot management bliss. Check out his slides from ChefConf 2014 here.
Ruby on Rails on Fastly
Fastly is a developer-minded CDN, so we're always looking for ways to integrate with the most popular frameworks and platforms. Today, we're happy to announce a number of improvements aimed at the Ruby on Rails community.
Jason Cook at ChefConf 2014
Today, Fastly principal engineer Jason Cook will be speaking at ChefConf 2014 in San Francisco. His talk will focus on building a boot system using Chef's API and iPXE to create a lightweight tool for managing install and firmware updating of hosts and network gear.
Fastly Update on 'Heartbleed'
Here’s the latest update on the ongoing resolution to critical OpenSSL vulnerability CVE-2014-0160, aka 'Heartbleed,' which was announced on April 7th and affects nearly every Internet service provider and website using SSL to secure customer traffic.
Fastly at PyCon 2014
This week, we’re traveling to Montreal for PyCon 2014. If you’ll be there, make sure to stop by booth #611 in the Exhibit Hall to chat with a Fastly engineer, explore our real-time analytics dashboard, and pick up a Fastly shirt.
Steve Souders at Fluent 2014
We were thrilled to be a part of Fluent Conf 2014. Big thanks to everyone who stopped by the Fastly booth to chat with our engineers and pick up a Fastly shirt. If you missed Fastly CPO Steve Souders' Fluent talk about the Perception of Speed, you can watch it below.
