Summary Optimizing WordPress Performance Introduction The Problem About WordPress Techniques for Improving Website Loading Speed in General Similar Studies Configuring Testing Environment Ansible Automation Installing Required Software on the Server Using loader.io for Load Testing Benchmarking Server Software Apache with mod_php Nginx with PHP-FPM Nginx with HHVM Caching Database Caching Page Caching Browser Caching Source Code Performance Optimizations Profiling source code with XHProf Techniques and Best Practices Concluding Remarks References