Joomla Knowledge Base

All parameters in the Site, System, Server, and Logging tabs of the Global Configuration section in Joomla 4, Joomla 5, and Joomla 6 are stored as variables in the configuration.php file. This article provides a comprehensive table mapping each configuration variable to its corresponding setting name, along with descriptions and accepted values.

Which PHP, SQL, and web server versions do modern versions of Joomla CMS run on? This information will come in handy when configuring hosting, virtual, or local servers.

How to add Open Graph meta tags to a Joomla website and which extensions should be used for this?

Smart Search (com_finder) is a Joomla! core component of versions 4 and 5, allowing flexible configuration of site-wide search functionality on the search page, integrated with Joomla! modules.

Complete guide to the Joomla! Tags component: features, settings, editing, types of menu items and Joomla! modules for tags.

A new version of JCH Optimize 9.0 has been released, which adds a number of significant features and improvements to simplify setup and improve the performance of sites on Joomla 4.3 and above.

Detailed instructions for creating a multilingual Joomla website: language installation, setting up language plugins, configuring menus and modules for language switching, along with tips for managing template styles for each language.

Why does Joomla remove HTML tags <iframe> and <script> and how to insert them correctly?

In October 2023, a new major version of Joomla 5 was released, afterward, an informative update, version 5.1, was released. In this article, we will try to answer as many questions as possible about Joomla 5, and also consider all the innovations of the CMS.

Sometimes site developers and administrators working with Joomla CMS are faced with the need to display the contents of some article in the content of another article, category or module. Here you will explore possible solutions to these problems.

This article explains how to insert any Joomla module into the content of another module, article, or any other editable Joomla element.

We present the top Joomla! extensions that significantly simplify the work of site administrators. We regularly use these extensions on both our own projects and client sites.

This article provides an overview of the Cassiopeia template, included in Joomla 4 and Joomla 5. Explore its features, advantages, drawbacks, and customization options.

List of current templates with a set of styles for JoomShopping and compatible with Joomla 5, as well as with previous versions of Joomla! CMS.

From this article you will learn how to create a contact form in Joomla! without using third-party extensions using the Contacts component, as well as other free methods.

We present to your attention the best free templates for CMS Joomla 4 and 5, each of which is perfectly customizable, suitable for a site of any subject and, most importantly, has a quickstart. The article is divided into sections by template developers.

How to create hidden or hide existing menu item in Joomla using special setting provided by developers.

Learn how to properly create and customize your own 404 error page for a Joomla! CMS 3 and Joomla! 4 or 5 site, displayed within the template's design.