Since we made HTTP/2 generally available in November 2016, h2 traffic has been steadily growing as more customers migrate to the new version of the protocol; since the beginning of 2017, h…

CDN and caching can get confused for one another. Learn the differences between CDN and caching to help decide what you should use for optimal web performance.

We’re pleased to announce our 35th point of presence (POP) located in Johannesburg, South Africa, and have grown our overall network capacity by 737.6% since 2014. We’ve deployed to…

Cache hit ratio is a common metric that evaluates a CDN's performance. Learn more about how to improve your cache hit ratio.

Our CDN can cache more content than traditional solutions (static as well as rapidly changing, “event-driven” content), offloading traffic that would otherwise go to origin, allowing our…

We’re pleased to announce an alliteration of new POPs to the Fastly network: Minneapolis, Montreal, and Madrid. We’ve deployed these POPs to expand our reach throughout the Central United…

At Altitude 2016, Software Engineer Alex Russell discussed the latest projects the “performance obsessed” Google Chrome team had underway. In this recap, we’ll take a look at how you can…

We’re pleased to announce the addition of a second Frankfurt POP to Fastly’s network. In addition to providing more capacity and redundancy to our CDN in Central and Eastern Europe, the…

Our previous post detailed how Fastly started down the slippery slope of network software. By implementing a distributed routing system on commodity switches, we were able to maintain…

The Fastly API is an integral part of our CDN — using our APIs, customers are able to instantly reflect configuration changes, purge content, and perform anything that is available on the…

A/B testing is valuable, aggravating, and everyone has an opinion on the best way to do it. At Fastly, we provide a set of tools to help enable experiments you can integrate into your own…