Blog

Many people think that the 103 Early Hints HTTP status code can help web performance in certain situations, but we won’t know until we get data about it, and without that data, browsers won…

Fastly Fiddle, our code playground tool, is a React single-page app that uses the excellent Monaco IDE component that powers VS Code. Problem is, Monaco is huge. And most uses of Fiddle are…

AssemblyScript is a variant of TypeScript that produces WebAssembly binaries, the binary format that powers Fastly’s Compute@Edge. It’s a new technology supported by all major browsers, and…

Now running production traffic, Compute takes a leap forward in delivering on the promise of highly performant, secure, and globally distributed serverless computing with the introduction of…

Serverless solutions are good news for developers, but they can cause plenty of headaches, including cold starts, regional latency, and a lack of observability. Compute, Fastly’s serverless…

We believe Signal Sciences’ innovation earned them recognition in the 2019 Gartner Magic Quadrant for WAF, and it’s this kind of innovation that excites us as we merge forces — now that…

With two new solutions, Fastly is empowering video engineers to address the growing streaming-at-scale challenge head on with enhancements to its video-on-demand and live event services…

Now more than ever, engaging in our democracy is critical — and Fastly is invested in making sure our internal community has the tools and resources to do so effectively.

DoSomething.org, part of our Open Source and Nonprofit Program, believes in activating young people to support change. And in the face of COVID-19 and a U.S. election year, they’ve imagined…

The largest category of difficult-to-anticipate security design weaknesses come from side-channel attacks. In this post, we take a tour of some of the more foundational and out-there side…

We’ve made improvements to our diff view by combining customer testing, feedback, and requests with our own inspiration with diff experiences we enjoy using. The result is an enhanced diff…

We’ve been hard at work at Fastly this year working on updates to our Terraform provider and have some exciting ones to announce: Terraform now supports all our logging endpoints, plus…