Blog

CDNs all use HTTP caching to optimize performance, but sometimes different CDNs do it in slightly different ways and that can make things more complicated for our customers. This blog post…

To create effective logs, you first need to consider what you’re trying to achieve in capturing and maintaining logs. If you don't begin with a clear business goal and proactively plan your…

Effective logging requires thoughtful planning and consistent tuning and maintenance. Here are three of the biggest challenges of logging.

Identity is a boring, but necessary element of most website builds. Validating a user’s identity and access rights is something that is in the critical performance path, required site-wide…

A remotely exploitable denial-of-service (DoS) attack against the Linux kernel, called SegmentSmack, was made public on August 6th, 2018 as CVE-2018-5390. Fastly was made aware of this…

We’re excited to share several recent user experience updates that enhance WAF, Image Optimizer, and user management functionality in the Fastly control panel.

Since Fastly’s founding seven years ago, we’ve remained focused on scaling our business differently, with care and purpose. We’re building a talented team, and carefully select customers who…

While WebAssembly has already proven a fertile attack surface for the browser, as more web application code moves to WebAssembly from Javascript there will be a need to research and secure…

We have been busy over the first half of the year launching POPs in Vancouver, Canada; Santiago, Chile; Buenos Aires, Argentina; and Mumbai and Chennai, India. Additionally, we’ve completed…

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…

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…

While we started with an original intention to fully deprecate TLS 1.0 as early as 2015, we’re currently reporting that about 20% of our customers in total are still relying on TLS 1.0 and…