WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance

4.6.1 – 29/Jul/2026

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

4.6.0 – 06/Jul/2026

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 Auto