Description
The WP Speed of Light Addon is designed for website owners who want to improve the user experience and digital marketing professionals, integrating a static caching system and minifying HTML, CSS, and JavaScript resources. This plugin speeds up page loading time and optimizes overall WordPress performance, helping achieve better Core Web Vitals scores and increased visibility in search.
Key Features of the WP Speed of Light Addon
- Advanced Static Cache
Implements a complete page caching system to drastically reduce the site’s loading time. - Resource Minification
Automatically compacts HTML, CSS, and JavaScript files, optimizing page weight for faster loading. - Smart Gzip Compression
Enables Gzip compression on the server, speeding up data transfer and the site’s response time. - Progressive Image Optimization
Performs lazy loading for images, loading them only when they are visible on screen to save bandwidth. - Automated Database Cleanup
Automates the removal of obsolete data, revisions, and drafts, keeping the database lightweight and efficient.
Benefits of the WP Speed of Light Addon
- Enhanced User Experience
Ensure smooth, fast navigation, reducing bounce rate and increasing visitor engagement. - Significant SEO Improvement
Boost rankings in search engines by meeting speed and Core Web Vitals criteria. - Lower Server Cost
Optimize server resource usage, reducing load and associated hosting costs. - Complete Integration Flexibility
Works seamlessly with WooCommerce, visual builders, and popular CDN networks for scalability.
Who Is the WP Speed of Light Addon For?
- Anyone looking to speed up their WordPress site to improve the user experience and search result positioning.
- Developers and agencies that need to optimize multiple WordPress projects with a unified, robust solution.
- Anyone selling products or services online and wants to reduce cart abandonment caused by slow loading.
How to Download the WP Speed of Light Addon
The WP Speed of Light Addon is available for download here on Ultrapack. To install, access the WordPress dashboard, go to Plugins > Add New > Upload plugin, select the .zip file, and activate it. The file is ready to use and adds optimization features directly to your site.
The WP Speed of Light Addon positions itself as a strategic ally for any WordPress site that depends on high performance and visibility. By implementing advanced caching, compression, and minification techniques, it ensures your content is delivered at maximum speed, positively impacting everything from the user experience to SEO results. It’s the ideal tool to make sure your site runs at its best, without the need for complex settings or constant manual intervention.
Frequently asked questions
Is JoomUnited | WP Speed of Light Addon GPL-licensed?
Yes. JoomUnited | WP Speed of Light Addon is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use JoomUnited | WP Speed of Light Addon on multiple sites?
Yes. You can install JoomUnited | WP Speed of Light Addon on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does JoomUnited | WP Speed of Light Addon cost at Ultrapack?
JoomUnited | WP Speed of Light Addon costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does JoomUnited | WP Speed of Light Addon include updates?
Yes. The current version of JoomUnited | WP Speed of Light Addon is 3.3.5, published at Ultrapack on Jul 17, 2025. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is JoomUnited | WP Speed of Light Addon scanned before publication?
Yes. Every version of JoomUnited | WP Speed of Light Addon goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What changed in this version
Version 3.3.5
- Add : Merged the free versions of WP Speed of Light into the WP Speed of Light Pro
- Add : Redesigned the plugin settings interface
- Add : Enhanced database cleanup with new options to remove orphaned data
Version 3.3.4
- Fix : Lazy loading conflicts with the 'Hide My WP' plugin
Version 3.3.3
- Fix : Reduce CPU usage when running preload page cache
- Fix : Some PHP warnings
Version 3.3.2
- Fix : Speed optimization page can't access because conflict with Elementor
Version 3.3.1
- Fix : Some warnings when using image dimension option
Release notes published by the developer.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
This item is an add-on for the JoomUnited | WP Speed of Light plugin. Installed on its own it throws no error, but it does not work either.
- Install and activate the JoomUnited | WP Speed of Light plugin before this one.
- Download the file
wp-speed-of-light-addon.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
wp-speed-of-light-addon.zip, click Install Now and then Activate.
- Both stay active at the same time. Deactivating the JoomUnited | WP Speed of Light plugin turns this add-on off with it.
- An add-on settings usually show up inside the main plugin screens, not in a menu of their own. If you find nothing new in the dashboard after activating, look there before opening a ticket.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready