If your WordPress site isn't performing well, one of the improvements to consider is to implement caching. In this post, Shaumik Daityari takes you beyond the layman's understanding of caching, explaining how to implement it in a website to improve WordPress site performance.
Bruno Škvorc shows how to implement Varnish as an additional caching layer, along with the Cloudflare CDN, to increase an app's GTMetrix score dramatically.
Tonino Jankov introduces Cloudflare, a website performance and security service, explaining how it works and how to get started using it.
Peter Bengtsson walks through building a wrapper for the Fetch API, step-by-step, to cache fetched AJAX results and avoid repeated requests to the server.
Super-caching, optimization, customization, comments, and much more you simply MUST do for your Grav installation
Ilya Bodrov-Krukowski shows you how to speed up your app performance by demonstrating all the ways to cache in Rails.
Wern Ancheta goes through another set of common caching techniques in PHP: Varnish, Memcached and libraries like Doctrine Cache and Stash
Wern Ancheta covers three common approaches to caching in PHP: Zend Opcache, Query Caching and Expires Headers.
In this article, Charles Costa provides a summary of the top plugins in use by the top 500K sites using WordPress, broken down by category.
There's no doubt speed matters. In this article we cover some of the common methods used for tuning WordPress to handle higher amounts of traffic.