PUBLIC MARKS with tags optimisation & php

How to faster a site written in PHP without changing the code.

css et js : concaténer, minimiser, compresser,

In software engineering, “refactoring” source code means modifying it without changing its behaviour, and is sometimes informally referred to as “cleaning it up”. Refactoring neither fixes bugs nor adds new functionality, though it might precede either activity. Rather it improves the understandability of the code and changes its internal structure and design, and removes dead code, to make it easier to comprehend, more maintainable and amenable to change. Refactoring is usually motivated by the difficulty of adding new functionality to a program or fixing a bug in it.

Des slides expliquant l'utilisation poussée d'APC faite par Facebook