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Changelog for Super Page Cache Pro
Version 5.1.6
2025-11-07
  • The Manage Assets button now enables the assets manager via API before redirecting.
  • Reorganized the Assets and JavaScript Optimization sections in the settings for clarity.
  • Updated dependencies to the latest versions.
Version 5.1.5
2025-08-27
  • Fixed the error preventing plugin from uninstallation
  • Fixed issue related to problems updating htaccess file
Version 5.1.4
2025-08-07

Fixes

  • Fixed viewport prefetch using incorrect setting slug to ensure the prefetch feature properly reads and applies user preferences.
  • Resolved fatal error when Keep settings on deactivation was disabled by adding proper checks to prevent errors during plugin deactivation.
  • Fixed advanced cache functionality when wp-config.php is located above WordPress root to support non-standard WordPress installations where the configuration file is placed one directory level up.
  • Updated internal dependencies to latest versions for improved security and performance.
Version 5.1.3
2025-07-21

Fixes

  • Edge case where Cloudflare tab inputs were disabled when zone id list is already saved to the website, but the user didn't connect the plugin
Version 5.1.2
2025-07-16

New Features

  • Use Cloudflare data in metrics box if available to provide more accurate performance insights when Cloudflare integration is active.

Fixes

  • Fixed log lines overflowing activity log card to ensure proper display within the dashboard interface.
  • Prevent edge case fatal error where header might be array by adding proper type checking.
  • Fixed migration of Enable Cloudflare CDN & Caching toggle to ensure proper preservation of cache rule status during plugin updates.
  • Cached pages drawer loading state not adapted to dark mode to maintain consistent visual appearance across light and dark themes.
  • Fixed terminology in Cloudflare connection flow by referring to zone as domain for better user understanding during the connection setup process.
  • Updated description for auto-purge on plugin updates to provide clearer information that the automatic cache clearing behavior happens when the plugin is updated.
Version 5.1.1
2025-07-15

New Features

  • Adds cached pages listing when user has the Purge HTML pages only option enabled.
Version 5.1.0
2025-07-14

New Features

  • Complete dashboard redesign with improved user experience and intuitive navigation for easier plugin management.
  • Reorganized settings structure that groups related options together, making configuration more straightforward.
  • Integrated documentation directly within the dashboard, providing helpful tips and guidance without leaving your WordPress admin.
  • Basic metrics system to track cache performance and give you insights into your site's caching effectiveness.
  • Font optimization features including Google Fonts combining and local hosting options to improve loading speeds and reduce external dependencies.
  • New Assets Manager with frontend modal interface for selectively disabling CSS/JS files based on different contexts, helping you eliminate unused scripts and optimize page performance. Learn More
  • Database optimization tools to clean up post revisions, auto-drafts, trashed content, spam comments, and transients with both manual and scheduled cleanup options.
  • Intelligent viewport-based lazy loading that automatically detects above-the-fold images and loads them immediately while lazy loading below-the-fold content, optimizing for both mobile and desktop viewports. Learn More
  • Improved background processing system by migrating to Action Scheduler for more reliable background task handling.
  • Enhanced Defer JS functionality with new spc_defer_script filter hook allowing developers to exclude specific scripts from being deferred, providing more granular control over JavaScript optimization.

Fixes

  • Fixed AJAX cache bypass logic to properly respect the bypass AJAX requests setting when enabled or disabled.
  • Improved POST request handling to ensure dynamic AJAX operations using POST methods are never cached while allowing GET-based AJAX requests to be cached when appropriate.
  • Fixed PHP warning during wp-cron execution that was generating Cannot modify header information warnings in error logs every time WordPress cron jobs ran.
  • Resolved undefined variable errors in advanced-cache.php when cache configuration files become corrupted, preventing PHP warnings and ensuring more reliable cache operation.
  • Fixed undefined array key warning for Cloudflare Worker settings that was generating PHP notices in the backend interface.
  • Improve wp-config.php file handling to prevent accidental corruption of the WordPress configuration file in some edge cases that was causing 500 errors on some sites.
  • Fixed fatal error when updating settings on hosting environments without OPcache enabled by adding proper function existence checks before calling OPcache functions.
Version 5.0.12
2025-05-23
  • Updated dependencies
Version 5.0.11
2025-04-09
  • Fix fatal error breaking plugin admin settings page
Version 5.0.10
2025-04-09
  • Fix for Keep Settings on the Deactivation setting to stay selected on Save
Version 5.0.9
2024-11-20
  • Fixes issue where auto-purge was not working when posts were updated
Version 5.0.8
2024-11-08
  • Fixed issue where Automatically preload purged pages option cannot be changed
  • Fixed issue where settings could not be saved if on a previous version an invalid email was already saved
Version 5.0.7
2024-11-06
  • fix: number inputs in the dashboard settings having a maximum limit of 100 by default
Version 5.0.6
2024-11-06
  • Fixed checkbox values not working as expected
  • Fixed cache purge and preloader start via cronjob functionality
  • Fix programatically purging cache having the wrong authentication parameters
  • Added notices to clarify when JS and Media Optimizations work
  • Simplified the settings interface and reworked the backend UI
  • Tweak dashboard notices UI
  • Only display legacy Cloudflare worker settings when the feature is enabled
  • Removed HTML Disk Cache comment when WP_DEBUG is not defined and true
  • Upgraded wp-background-processing to latest version
  • Enable browser caching by default for new users
  • Renamed static cache status header from X-WP-CF-Super-Cache to X-WP-SPC-Disk-Cache to avoid confusion
Version 5.0.5
2024-10-29
  • adds bypass cache reason header
  • adds migration functionality for the cache rule when updating the plugin
  • adds View Log button so you can view it straight on the website without downloading it
  • updates Cloudflare integration for a higher, more efficient cache hit-rate with a transform rule that ignores query parameters
  • adds capability of the static cache to ignore URL parameters and deliver cached pages
  • improves default ignored cookies list and the way cookies are checked in CloudFlare when checking if cache should be bypassed for a more efficient cache hit-rate
  • tweak cache rule to respect browser caching original TTL
  • renames the Cloudflare cache rule to warn users about editing it and use the site URL in the name
  • automatically run the cache preloader after setting up Cloudflare connection;
  • fixes HIT/MISS/DISABLED/BYPASS cache header consistency
  • fixes issue where module scripts were deferred
  • improves stability and reliability of Cloudflare API interaction
  • tweak settings defaults for new users
  • hide legacy settings for users that don't have a page rule
  • more explicit logging and error handling when something fails when using token permissions
  • improve UX for cache test modal
Version 5.0.4
2024-09-16
  • Fix incorrect sidebar information
  • Removes unneeded error logging
Version 5.0.3
2024-09-16
  • Fix wrong documentation link for media lazy loading setting
  • Fix error when saving settings because of conflict with the wp_lazy_loading_enabled filter
  • Fix cache test not taking into account legacy page rule
  • Fix issue where license cannot be activated on pro version
  • Fix issue with pro version requiring update even if at latest version