Be lazy, be ESI: HTTP caching and Symfony2

http://www.slideshare.net/odino/be-lazy-be-esi-http-caching-and-symfony2-phpday-2011

Getting Started with Varnish

http://phpmaster.com/getting-started-with-varnish/

ESI – Full page caching with Symfony2

http://seld.be/notes/esi-full-page-caching-with-symfony2

High Performance Websites with Symfony2

http://slides.seld.be/?file=2011-10-20+High+Performance+Websites+with+Symfony2.html

Frontend Performance Optimiziation Step by Step with Symfony2

http://slides.liip.ch/static/2012-05-18_symfony-speed.html A demo project to explain symfony2 frontend optimizations step by step. Each branch represents an optimization. See the project wiki for explanation about the branches