Factual | A Practical Guide to VarnishWhy Varnish Matters… What is Varnish? Varnish is an open source, high performance http accelerator that sits in front of a web stack and caches pages. This caching layer is very configurable and can be used for both static and dynamic content. One great thing about Varnish is that it can improve the performance of your website without requiring any code changes. If you haven’t heard of Varnish (
