0.15.2

• Fix: Minify: Do not remove quotes around meta tags
• Fix: Minify: Removal of spaces in calc function was breaking CSS
• Fix: Browser Cache: Query string was not added to prevent caching after setting changes
• Fix: Avoid warning when sending an empty URL for purging
• Update: Added a filter for minified JavaScript content
• Update: Minify: Added options for minify only got both JS and CSS in auto mode

0.15.1

• Fix: Fixed Memcached flush logic
• Fix: Remove disk enhanced rewrites when disabling page cache
• Fix: Better handle conflicts on activation

0.15.0

• Feature: Added TransparentCDN full-site delivery option
• Fix: Update settings on activation in a changed environment
• Fix: Fixed a compatibility check for Apache when PHP is running as CGI
• Fix: Always set HSTS headers in Apache; not only for 2xx HTTP codes
• Fix: Implemented anatomic incrementing of key version in Memcache(d)
• Update: Allow filtering of w3tc_minify_url_for_files Minify URL for files

0.14.4

• Fix: Cleanup widget and postbox display for WordPress 5.5
• Fix: Update to PageSpeed API v5, show webvitals metrics
• Fix: Console error when adminbar is hidden and PageSpeed module is active
• Fix: Stats view JS issue
• Fix: Deprecated jQuery warnings
• Fix: Require files for request_filesystem_credentials() call
• Added option to disable jquery-migrate on the front-end

0.14.3

• Fix: Take "Accepted Query Strings" into account when "Cache query strings" enabled
• Fix: Fix typo in a variable for lazy loading
• Update: Add lazy load Google Maps reference to the general settings page
• Update: Support background-image: together with background: for lazy loading

0.14.2

• Fixed WP-CLI redirect issue in multisite
• Fix: Avoid PREG_JIT_STACKLIMIT_ERROR in minify
• Fix: Prevent empty needle PHP warning
• Update: Allow to specify URIs with a query string in Additional Pages

0.14.1

• Fixed CSS minify URL rewrite logic that affected some lazy loading and CSS URL addresses using protocols

0.14.0

• Added lazy loading for Google Maps
• Added a filter w3tc_minify_css_content for minified contents
• Fixed a minify regex issue in non-Unicode websites
• Fixed a PHP notice in WPMU: accessing array offset on null
• Fixed a minify issue where embedded CSS URL fragments were converted incorrectly
• i18n improvement
• Changed default to disabled for wp-admin requests in the object cache

0.13.3

• Fixed HTML minification of img elements containing embedded SVG strings
• Removed an identifying value for GDPR

0.13.2

• Fix: Don't store the content of HEAD requests
• Updated informational URL on page cache static page comments