This article of mine has been original published on Wazi
WordPress, the popular content managing system (CMS), is easy to set up and use, and well supported by both its community and professional consultants. WordPress depends upon a complete stack that comprises an operating system, database, web server, and PHP. If you can optimize this stack, you can enhance the performance of your site. Here are some tricks and best practices for a setup that will improve your throughput without forcing you to upgrade your hardware.
Let’s start with a look at the Linux operating system, MySQL database, and nginx web server. Later we’ll get to PHP, some setup and plugin work with WordPress itself, and Varnish Cache, a web application accelerator.
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