Follow and Subscribe

Performance

March 10, 2020
How network automation, a small team of engineers, and key learnings from past extreme high-traffic moments allow us to support delivery performance at scale.
November 21, 2019
Improve traffic deliverability by mitigating the impact of internet weather by automatically detecting and re-routing underperforming edge connections.
February 20, 2019
Content delivery networks (CDNs) have been around for a long time, but they’re not all built in the same way. While Fastly’s edge cloud platform goes beyond traditional content delivery…
November 28, 2018
Quickly experiment, debug and try out ideas on Fastly's platform, without signing up, or even logging in.
June 21, 2018
Keeping your digital presence continuously tuned, optimized, and secure to align with changing business and technical requirements can be time consuming. That’s why we’ve put together our…
June 13, 2018
Websites still load too slowly. During the most critical time in the page load lifecycle, your connection is often almost totally idle. At Fastly, we’re watching a new technology that…
May 2, 2018
Learn how to clear a cache memory with JavaScript to fix errors and improve front end performance.
March 27, 2018
Without realizing it, many of us are building single points of failure into our stack. Fastly customer ButterCMS requires near-100% uptime for their customers, but after multiple outages…
January 17, 2018
Browsers need to understand and respond to Vary rules, and the way they do this is different from the way Vary is treated by CDNs. In this post, Principal Developer Advocate Andrew Betts…
November 1, 2017
Requesting the difference between two previously cached files — using just a CDN configuration and a serverless cloud compute function — is a great example of exploiting edge and serverless…
October 19, 2017
Fastly’s engineering teams are smart and capable — they architect thoughtfully, write elegant code, and work carefully with incredible complexity and scale. So why would they (or anyone…
September 26, 2017
We’ve worked to ensure the Fastly Image Optimizer is simple, easy to use, and most importantly fully integrated into the platform. In an effort to give you even more control, we've developed…