Your Joomla System Plugins operate every time a page on your site loads - which is typically when a visitor visits a page on your website.

These System Plugins control your URLs (Universal Resouce Links), whether users can tick (select) a "Remember me" box on the Login Module, and whether website caching is enabled - among a number of other 'things' as well - these are listed below.

List UJSystem Plugins include the following (in order of appearance in this article)


Additional Accessibility Features

The System - Additional Accessibility Plugin - adds an accessibility toolbar to your site with additional accessibility options.

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Linking SmallSystem - Plugin - Additional Accessibility Features
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Debug

The Debug - System Plugin - provides debugging information.

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Linking SmallSystem - Plugin - Debug
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Fields

The Fields - System Plugin - is required to display the custom fields.

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Linking SmallSystem - Plugin - Fields
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options
Fields Help Resources

Linking SmallFields

Linking SmallField Groups

Linking SmallFields - Edit

Linking SmallField Groups - Edit

Linking SmallCustom Field Types - Subfields

Linking SmallAdding Custom Fields - Subform Field

Linking SmallAdding Custom Fields - Checkboxes Field

Article Navigation Assistant

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HTTP Headers

As of Joomla 4.0, Joomla introduced an HTTP Header Management System.

This System is designed to help site owners to configure the HTTP Security Headers from the Administrator area of their website.

This feature is controlled via the System - HTTP Headers Plugin

HelpHelp

Linking SmallSystem - Plugin - HTTP Headers

Linking SmallEnabling HTTPS

Linking SmallHTTP Header Management
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Highlight

The System - Highlight Plugin - is used to highlight specified terms.

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Linking SmallSystem - Plugin - Highlight
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Job Scheduler

The System - Job Scheduler Plugin - looks for Plugin tasks to run - such as via Cron tasks

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Linking SmallSystem - Plugin - Job Scheduler
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Joomla CMS Statistics

The System - Joomla Statistics Plugin - sends your Joomla installation environment statistics to a server controlled by The Joomla Project for statistical anaylsis - this includes data such as: your PHP version, Database type, Database version, and Server type.

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Linking SmallSystem - Plugin - Joomla Statistics
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Joomla CMS Update Notification

The System - Joomla Update Notification Plugin - periodically checks for the availablility of Joomla CMS (Content Management System) updates.

This can be configured so that a 'Super User' receives an email notification of a Joomla CMS Update being available - the email is customisable.

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Linking SmallSystem - Plugin - Joomla CMS Update Notification

Linking SmallAdministrator Modules - Quick Icons - Joomla Update Notification
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Language Code

The System - Language Code Plugin - provides the ability to change the language code in the generated HTML document to improve SEO.

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Linking SmallSystem - Plugin - Language Code
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Language Filter

The System - Language Filter Plugin - filters the displayed content depending on language selected.

HelpHelp

Linking SmallSystem - Plugin - Language Filter
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Log Rotation

The System - Log Rotation Plugin - periodically rotates system log files.

HelpHelp

Linking SmallSystem - Plugin - Log Rotation
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Logout

The Syem - Logout Plugin - enables Joomla to redirect the user to the home page if they choose to logout while viewing a protected access page (for example a Registered User accessible page).

HelpHelp

Linking SmallSystem - Plugin - Logout
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Page Cache

Page Caching allows the web server to save snapshots of pages and use them when serving web pages.

Page caching improves the performance of your web site as well as reducing the workload of your server.

The System - Page Cache Plugin - enables page caching.

HelpHelp

Linking SmallSystem - Plugin - Page Cache

Linking SmallCache - Options
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Privacy Consent

The System - Consent Plugin - allows to collect the consent of your users to your Site Privacy Policy and to manage the consent expiration.

Existing users who have not yet consented will be redirtected upon login to updsate their Profile.

HelpHelp

Linking SmallSystem - Plugin - Privacy Consent
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Redirect

The System - Redirect Plugin - enables the Joomla Redirect Component to catch missing , moved, or deleted pages which typically create an Error 404 and redirect users - where you have created a new landing page for that erroneous URL.

HelpHelp

Linking SmallSystem - Plugin - Redirect
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Remember Me

The System - Remember Me Plugin - enables the 'Remember Me' functionality - typically on the Login page / Module.

This allows your website to 'remember' your user's Username and Password so that they can automatically be logged in when returning to your website. Note: If your User clears their browser cache - this will also clear the Username and Password

HelpHelp

Linking SmallSystem - Plugin - Remember Me
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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S E F

The System - SEF Plugin - adds SEF (Search Engine Friendly) support to links in the document.

This operates directly on the HTML and does not require a special tag.

HelpHelp

Linking SmallSystem - Plugin - SEF
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Session Data Purge

The System - Session Data Purge Plugin - purges expired data and metadata depending on the Session Handler set in your Global Configuration file.

HelpHelp

Linking SmallSystem - Plugin - Session Data Purge
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options
Further Useful Help Resources

Linking SmallCache Options

Linking SmallMaintenance - Clear Cache

Article Navigation Assistant

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Skip To Navigation

The System - Skip To Navigation Plugin - creates a dropdown menu consisting of the links to the important places on a given web page.

This makes it easier for keyboard and screen reader users to quickly go to the desired / required location by choosing it from the list of options.

HelpHelp

Linking SmallSystem - Plugin - Skip to Navigation
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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User Actions Log

The System - User Actions Log Plugin - records actions of users so that, if required, the actions can be reviewed.

HelpHelp

Linking SmallSystem - Plugin - User Actions Log
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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User Log

The System - User Log Plugin - provides logging when, for example, login fails.

HelpHelp

Linking SmallSystem - Plugin - User Log
Plugin Help Resources (Generic)

Linking SmallPlugins

Linking SmallPlugin - Options

Article Navigation Assistant

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Help Resources Consolidated List

Here, we give you a consolidated list of Help Resources provided in this article.