Description
WP-Optimize Premium speeds up site loading by combining one-click page caching, image compression, database cleanup, and CSS/JS minification, while also applying GZIP compression that reduces the size of pages and stylesheets by up to 90%. It is designed for those who manage WordPress sites with bloated databases, large images, and slow pages and want faster speeds and better rankings in search results.
Key Features of WP-Optimize Premium
- One-click caching
Enables caching for the site’s pages with a one-time automatic setup. - Cache preloading
Simulates site visits to serve cached files on the very first real visit. - Image compression
Reduces image file sizes using lossy or lossless compression according to your preference. - Database cleanup
Removes accumulated and unnecessary data from WordPress tables. - CSS and JS minification
Reduces the size of stylesheet and script files to speed up loading.
Benefits of WP-Optimize Premium
- Fast pages from the first visit
Preloading eliminates the wait for the initial cache to be generated. - Less data transferred
GZIP compression can reduce the size of pages and stylesheets by up to 90%. - A leaner database
Reduces resource usage on the hosting server. - Better chances of ranking higher on Google
Faster pages help improve speed ratings in search results.
Who Is WP-Optimize Premium For?
- Those who manage WordPress sites with many images and experience slow loading.
- Those who have been using WordPress for a while and have accumulated unnecessary data in their database.
- Those who need to improve their site’s speed to rank higher in search results.
How to Download WP-Optimize Premium
WP-Optimize Premium is available for download here at Ultrapack. After downloading the .zip file, go to Plugins > Add New > Upload Plugin in the WordPress dashboard, select the file, and activate the plugin to unlock the caching, image, database, and minification options in the sidebar menu.
WP-Optimize Premium brings together in a single plugin the four areas most often mentioned in performance audits: caching, images, databases, and minification, eliminating the need to install separate tools for each task. For those who handle day-to-day WordPress technical maintenance, this combination simplifies the optimization process without requiring advanced knowledge of servers or the command line.
Frequently asked questions
Is WP-Optimize Premium GPL-licensed?
Yes. WP-Optimize Premium 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 WP-Optimize Premium on multiple sites?
Yes. You can install WP-Optimize Premium 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 WP-Optimize Premium cost at Ultrapack?
WP-Optimize Premium 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 WP-Optimize Premium include updates?
Yes. The current version of WP-Optimize Premium is 4.7.0, published at Ultrapack on Sep 22, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is WP-Optimize Premium scanned before publication?
Yes. Every version of WP-Optimize Premium goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What are the requirements for the plugin WP-Optimize Premium?
Requires WordPress 4.9 or higher and PHP 7.2 or higher. Tested up to WordPress 7.0.
What changed in this version
Version 4.7.0
- FEATURE: Dashboard overview showing a summary of all WP-Optimize modules (cache, images, minification, and database), including active status, savings, and quick links to manage each area
- FEATURE: Load tables in batches when there are too many tables to load in a single request
- FIX: Added missing optimizations for auto optimizations cron
- FIX: Fixed inconsistent UI in the Minify status tab, and removed duplicate tooltips
- FIX: Fixed the association of the wp_e_submissions_actions_log table with its plugin
- FIX: LCP - Preserve original cached HTML when removing the LCP observer script fails instead of returning an empty string
- FIX: PHPStan issues WPO_WP_Kses_Compatibility class
- FIX: Permissions issues for adminbar menu items
- FIX: Registered image sizes not showing on multisite
- FIX: Removed extra spacing in the Wipe settings section
- FIX: WP_CACHE constant warning in debug.log
- FIX: WP_Optimize_Utils::get_file_path does not handle URLs with query parameters
- REFACTOR: WPO_Page_Builder_Compatibility class
- REFACTOR: WPO_Webp_Convert_Image_Task class
- TWEAK: Added data- attributes support for older wordpress versions
- TWEAK: Cache - Browser cache settings updated for better compatibility
- TWEAK: Cache - Improved browser cache detection
- TWEAK: Disabling Show avatars no longer leaves gravatars hosted locally in the background
- TWEAK: Improved GZIP detection
- TWEAK: Improved the Purge Page Cache and Purge Minify Cache admin bar functionality
- TWEAK: Premium - Improved UX for Unused CSS Removal
- TWEAK: Premium - Index Post Meta Table power tweak now correctly indexes all subsites postmeta tables in a Multisite network and tracks last-run status per site
- TWEAK: Premium Auto LCP writes the gzip cache variant atomically via a temporary file and rename, matching how the HTML cache file is patched
- TWEAK: Rename `as_type` to `asset_type` in the LCP beacon request for clarity
Version 4.6.1
- FIX: CSS exclusions added via Minify -> Advanced -> Exclude are now saved on separate lines, preventing invalid exclusion entries
- FIX: Fixed compatibility issue with the WooCommerce multi-currency plugin
- FIX: Incorrect WebP browser detection for Firefox users
- FIX: Misaligned UI issue in minify admin pages
- FIX: Mobile UI issues
- FIX: Prevent caching pages when a WooCommerce cart has content
- FIX: UI freezes when restoring a compressed image
- REFACTOR: Use WP_Optimize_Utils::get_url_without_cache_purge_params for admin bar links
- REFACTOR: WPO_KD_Submissions_Compatibility class
- REFACTOR: WP_Optimize_Server_Compatibility class
- REFACTOR: WPO_Polylang_Compatibility class
- TWEAK: Clear cached local Google Fonts statistics when the CSS font file is downloaded
- TWEAK: Create a new class named WP_Optimize_UpdraftCentral_Commands to group UpdraftCentral specific commands, currently including methods for retrieving and updating WP-Optimize settings
- TWEAK: Removed deprecated UpdraftCentral commands from WP_Optimize_Commands class
- TWEAK: Removed unused phpseclib dependency from composer
- TWEAK: Smush post meta keys are prefixed with `_` and now is multisite compatible
Version 4.6.0
- FEATURE: Premium - Automatically preloads the page’s Largest Contentful Paint (LCP) element to improve initial load speed and perceived performance
- FIX: Cache - Fixed an issue related to cache setting saving
- FIX: Fixed a UI issue in WooCommerce variation products when Automatically preload content after it is purged is enabled
- FIX: Fixed browser caching issue where admin pages were cached
- FIX: Mobile UI issue
- FIX: Notice Dismissal issue
- FIX: Usage of htmlspecialchars
- REFACTOR: Code from can_purge_cache method moved to WP_Optimize_Utils::current_user_can_purge_cache
- REFACTOR: Fix WordPress Security check errors and warnings on admin page
- REFACTOR: Make `is_edit_mode` a static method and avoid duplication
- REFACTOR: Optimized WP_Optimize_Database_Information::get_table_plugin method
- TWEAK: Added method to check current user has the capability
- TWEAK: Added methods to retrieve and save essential WP-Optimize toggleable settings for UpdraftCentral
- TWEAK: Disable and hide the "Speed up WooCommerce 'Get total spent' query" Power Tweak when it's no longer relevant
- TWEAK: Handle race conditions in font downloading and optimize cache stats storage
- TWEAK: Improved image grid action button visibility to accommodate WordPress 7.0 button styling changes
- TWEAK: Matched response styles when purging via the admin bar
- TWEAK: Premium - Handle empty orders in WooCommerce Total Spent Power Tweak feature
- TWEAK: Premium - Improved hash logic for the Unused CSS Removal feature
- TWEAK: Prevent unwanted cache growth caused by crawlers or preload bots
- TWEAK: UI changes to match WordPress 7.0
Version 4.5.5
- TWEAK: Update the bundled common-libs version
Version 4.5.4
- FIX: WebP image compression breaking in some cases
- REFACTOR: Avoid instantiating PHPSQLParser on each call in WPO_DB_Table_Analysis
- REFACTOR: Class WPO_WebP_Convert
- REFACTOR: Make markup readable in `tables-body.php` template
- REFACTOR: Refactored duplicated cache_admin_bar logic by centralizing it in the admin class and removing redundant implementations.
- REFACTOR: Removed unused `WPO_Htaccess_Capabilities` class
- REFACTOR: WPO_Activation class
- REFACTOR: WPO_Uninstall class
- REFACTOR: WPO_WebP_Alter_HTML class
- REFACTOR: WPO_WebP_Self_Test class
- REFACTOR: WPO_WebP_Test_Run class
- REFACTOR: WPO_WebP_Utils class
- REFACTOR: WPO_Webp_Task_Manager class
- REFACTOR: WP_Optimize_WebP class
- REFACTOR: WP_Optimize_WebP_Images class
- TWEAK: Added an additional check to prevent SplFileInfo::getSize RuntimeException in WP_Optimize_Utils::get_folder_stats
- TWEAK: All in One SEO plugin compatibility issue
- TWEAK: Cache - Inconsistent REST cache filenames due to query parameter order
- TWEAK: Cache - Set the purge old cache cron schedule based on the Cache lifespan setting
- TWEAK: Ensure parsed result is an array in WPO_DB_Table_Analysis::get_query_table
- TWEAK: Exclude GIF from being converted to WebP with `wpo_webp_convert_compressed_images` cron job
- TWEAK: Optimized `wpo_username_from_cookies` to avoid repeated database queries per request
- TWEAK: Precheck for existing WebP format of file before running WebP conversion
- TWEAK: Remove redundant code that is not reachable.
- TWEAK: Resolved edge cases in CapoJS
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).
- Download the file
wp-optimize-premium.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
wp-optimize-premium.zipand click Install Now. - Click Activate.
Requirements: Requires WordPress 4.9 or higher and PHP 7.2 or higher. Tested up to WordPress 7.0.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready