ChangelogAccelerator for WordPress

2.18.9#

Improvements

  • Support for Slider Revolution.
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2.18.8#

Improvements

  • Decreasing CPU using while asynchronous tasks execution.
  • Optimizing content for user cache without JS delay.
  • Support user caching for WP-Recall plugin.

Fixes

  • Long page loading time without lazy auto-revalidation.
Download 

2.18.7#

Fixes

  • Delayed click settings are upgraded incorrectly.
Download 

2.18.6#

Improvements

  • 3rd party images' lazy loading overriding.
  • Updating post's cache according to its WPML language.

Fixes

  • Image adaptation: Composite background is not fully copied.
  • Next clicks are not blocked while main JS is loading.
Download 

2.18.5#

Improvements

  • Styles correction for Divi.
  • Support for video-box from Divi.

Fixes

  • Relative URLs in revalidation list of post are updated incorrectly.
  • Warning in PHP error log about attempting to read property "nodeValue" if Elementor Widget Gallery enabled.
Download 

2.18.4#

Improvements

  • Logging: HTTP trace.

Fixes

  • Relative URLs in revalidation list of post are updated incorrectly.
Download 

2.18.3#

Improvements

  • Logging: Cache updating.

Fixes

  • Operations in admin area may freeze on some LiteSpeed server configurations.
  • Page's numbers are enumerated without ending slash.
Download 

2.18.2#

Fixes

  • Slideshow with backgrounds of Elementor.
  • Styles parsing: Conversion from UTF-32LE to UTF-8 is not supported on some PHP configurations.
Download 

2.18.1#

Fixes

  • On some hosting there is performance degradation while styles optimizing.
Download 

2.18#

Improvements

  • Delayed click settings.
  • Lazy loading of Elementor's background videos.
  • Support for Gallery Widget of Elementor.

Fixes

  • JS error if 'touchend' listener uses 'changedTouches' field.
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2.17.23#

Fixes

  • Localization is unavailable when Translate Press plugin is used.
Download 

2.17.22#

Improvements

  • Support for Jet Mobile Menu.

Fixes

  • Adjusting 'nonce' period can be late.
Download 

2.17.21#

Improvements

  • HTML correction: Moving nodes that out of 'body' and 'html' tags.

Fixes

  • CSS selector parsing error in pseudo element.
  • Elementor video widget: Vimeo: Black content after a main JS loaded.
  • If lazy video 'iframe' is duplicated then the only first one is played.
Download 

2.17.20#

Improvements

  • HTML correction: Moving nodes that out of 'body' and 'html' tags.

Fixes

  • Operate: Current operation can display 'null'.
  • Revalidation: URLs with space ending are updated incorrectly.
Download 

2.17.19#

Improvements

  • Support for Slider Revolution.

Fixes

  • Browser's cache timeout isn't saved.
  • CSS selectors with '+' and '~' are not critical while self-learning.
  • If optimization is disabled then the queue items are always in stopping state.
Download 

2.17.18#

Improvements

  • Updating comment pagination for URL.
  • User-agents in cache views can be compared now by regular expressions.
Download 

2.17.17#

Improvements

  • More details in 'dscFileUpdateError' error.
  • Support for 'title' attribute of videos of Elementor.
  • Vimeo preview picture as JPG instead of PNG.
Download 

2.17.16#

Improvements

  • Free version banner's 'alt' attribute.
  • Support for Slider Revolution.
Download 

2.17.15#

Improvements

  • Support for Slider Revolution.
  • Support for Smart Slider.

Fixes

  • Cache view is not separated if cookie value is 0.
Download 

2.17.14#

Improvements

  • Support for Slider Revolution.

Fixes

  • Start time is not processed in Videos of Elementor.
Download 

2.17.13#

Improvements

  • Option for adjusting 'nonce' period.
  • Warnings about conflict options from 'Clearfy Cache' plugin.
Download 

2.17.12#

Improvements

  • Always generating configuration file for NGINX.
  • Support for Nginx Cache Controller and Nginx Cache plugins.
  • Warnings about conflict options from 'Clearfy Cache' plugin.

Fixes

  • Images are not fully processed in case of correction from 3rd party lazy loading.
  • Last slash in root site path is missed while revalidation.
Download 

2.17.11#

Improvements

  • Support for Advanced Tabs of Elementor.

Fixes

  • Marking redirections via 'notHtml'.
Download 

2.17.10#

Improvements

  • 'Calendly' scripts added to 'specials'.
  • Another Yandex Maps scripts added to 'specials'.
  • Determining SVG size by 'viewBox' attribute.
  • Diagnostic information about early abort of content processing.
  • Showing request headers in failed optimization request.
  • Support for multi view loading from Divi.
  • Support for nonstandard comments.
  • When post's slug is changed deleting the cache to the previous one.

Fixes

  • Optimization fails with active Cloud-Protector.
  • Self-diagnosis: Cron test.
Download 

2.17.9#

Improvements

  • Auto-renaming (while activation or upgrading from Base version) plugin's directory to appended by '-ext' to avoid external wrong overwriting by Base version.
  • Scripts default exclusions for ShortPixel Plugin (AI).

Fixes

  • Asynchronous tasks don't work with blocked 'wp-cron.php'.
  • Skipping caching of disabled optimization in content groups.
Download 

2.17.8#

Fixes

  • Images compression fails if system's temporary directory is not writable.
  • When images have appearing effects then their lazy loading sometimes cant be completed.
  • Wrong style's selector can lead to memory overflow.
Download 

2.17.7#

Improvements

  • Creating common session cookie only if user caching is enabled.
  • Normalization of random IDs of FlatSome theme.
Download 

2.17.6#

Improvements

  • Displaying original of self-learning in optimization queue.
  • More details in external caching notice in self-diagnosis.

Fixes

  • After updating free extended version cache can be dropped.
  • CSS attribute 'hsl' with 'space' delimiter and expressions parsed incorrectly.
Download 

2.17.5#

Improvements

  • Creating common session cookie only if other particular sessions are created.
  • Setting to allow external caching.
  • WEBP support without PHP.

Fixes

  • Asynchronous tasks don't work with blocked 'wp-cron.php'.
Download 

2.17.4#

Improvements

  • Displaying of current operation in Manager.
  • Masking IE specific tags.
  • Processing queue loading indicator.
  • Support for Navigation Menu of Elementor.

Fixes

  • Asynchronous tasks don't work with blocked 'wp-cron.php'.
  • Redirection URL can't be processed if it doesn't contain site or protocol.
  • Self-diagnosis: Cron test.
Download 

2.17.3#

Improvements

  • 3rd party images' lazy loading overriding.
  • Extended error reporting while compressing via 'avifenc' module.
  • OWL Carousel styles for delay loading.
  • Support for Navigation Menu of Elementor.

Fixes

  • Description is unlocalized of completed items in optimization queue.
  • If PHP 'chmod' function is unavailable checking for compression can return 500 error.
  • Jet Mobile Menu icon blinking.
  • NGINX shows warning when checks configuration with included 'seraph-accel-img-compr-redir.conf'.
  • PHP error of undefined function 'escapeshellarg'.
  • Sometimes Ext, Full versions are updated to Base version.
  • While generating 'avif' the size is not compared with 'webp' if the last one was already created.
Download 

2.17.2#

Improvements

  • 'Delete' button renamed to 'Clear' in optimization queue.
  • AVIF support without PHP.
  • Not creating 'avif' if 'webp' is smaller.
  • Quality settings for 'avif' if 'webp'.
  • Showing progress of current compressing image in optimization queue.
  • Showing warnings in the queue if some image processing failed.
  • Styles corrections of lazy loading for Jet Testimonials.

Fixes

  • Content type of 'image/avif' and 'image/webp' are not setting when they are not defined in mime types in NGINX configuration.
  • If server sets domain that different from site's domain all site's URLs are interpreted as external.
Download 

2.17.1#

Improvements

  • Support for Jet Mobile Menu.

Fixes

  • Optimization result can show 'Skipped: 5xx' instead of successful completion.
  • Self-learning doesn't use content parts lazy load corrections.
Download 

2.17#

Improvements

  • Checking dependent parts of the cache.
  • Fast optimization of styles during self-learning.
  • HTML fixing: adding skipped HTML tag.
  • Option for maximum execution time and pause after skipped optimization.
  • Page exclusions by XPath expressions for content.
  • Showing error in the manager while operations if server state is wrong.
  • Stopping and controlling the execution of optimization tasks.
  • Without lazy revalidation while optimization content is displayed fresh for all requests instead of the first one.

Fixes

  • Sometimes there is an error renaming the temporary CSS file.
Download Read More

2.16.3#

Improvements

  • Optimizing the execution of asynchronous tasks.
  • Support for Video widget of Elementor.
  • Updating cache of pagination.

Fixes

  • Cache's auto-updating does not process parent terms.
Download 

2.16.2#

Improvements

  • Facebook's scripts from '.net' domain added to special ones.
  • MailChimp scripts added to special ones.
  • Scripts and styles filters can be combined by '&' operator.
  • Settings restoring confirmation.

Fixes

  • After settings' restoration 'advanced-cache.php' is not updated.
  • Can't update plugin from file if its directory is renamed.
  • Under PHP 8.1 scripts' encoding can be wrong.
Download 

2.16.1#

Improvements

  • Localization for scheduler's next time run description.
  • Support for 'WooCommerce - 1C Data Exchange'.
  • Support for Smart Slider.
  • When external images can't be cached then dropping the cache to prevent showing expired image sources.

Fixes

  • Cache is not updated immediately for logged in users.
  • Content cant be parsed with broken meta tag 'http-equiv' with content like "text/html; charset="UTF-8".
  • Sometimes PHP warning 'Cannot modify header information' appears while revalidating cache.
Download 

2.16#

New features

  • Scheduled cache update.

Fixes

  • Sometimes PHP warning 'Cannot modify header information' appears in admin mode.
Download Read More

2.15.16#

Fixes

  • Optimization can stuck on some servers with 504 timeout error.
Download 

2.15.15#

Fixes

  • Assets CSS and JS are loaded as GZ under LiteSpeed server.
  • Closing tags with space after slash are skipped.
  • When using Redis, the operation may freeze.
  • Wrong parsing a tag that contains attribute with value begins with '>'.
Download 

2.15.14#

Improvements

  • If image is unavailable by local path it is downloaded by URL.

Fixes

  • Adaptation to screen sizes: styles marked with 'important' are not overridden.
  • Error using 'mb_convert_encoding' if PHP 'MBSTRING' extension is not activated.
  • Sometimes error appears about call to undefined function 'get_plugins'.
Download 

2.15.13#

Improvements

  • Adding items to lazy exclusions also excludes removing 3rd party lazy loading.
  • Support for Photonic Photo Gallery.
  • Support for Smart Slider.

Fixes

  • Closing tags with space after slash are skipped.
  • Self-learning is not stopped if the cache is re-updated during it.
  • Self-learning starts after a general interval.
Download 

2.15.12#

Improvements

  • Optimization error details.
  • Support for Smart Slider.
  • Updating cache when taxonomy attributes are changed.
Download 

2.15.11#

Improvements

  • Support size detection of SVG.
Download 

2.15.10#

Improvements

  • Support for 'WP Hide & Security Enhancer' plugin.
  • Support for Avia Slideshow.
  • Support for Tabs of Elementor.

Fixes

  • Optimization sometimes ends with 500 error due to missing 'documentElement'.
  • Scripts that are loaded by PHP are processed incorrectly.
Download 

2.15.9#

Improvements

  • Support for Photonic Photo Gallery.

Fixes

  • Assets that are related to current URI have wrong absolute paths.
Download 

2.15.8#

Improvements

  • Repeating optimization when hosting blocks it.

Fixes

  • Assets that are related to current URI have wrong absolute paths.
  • Broken cache fragments with zero size interpreted as good.
  • If self-learning is redirected it is stuck.
  • XPath settings don't preserve <> characters.
Download 

2.15.7#

Improvements

  • Support for Carousel of Happy Elementor Addons.
  • Support for Image Comparison Widget of ElementsKit.
Download 

2.15.6#

Improvements

  • Warnings about missed 'ICONV' and 'MBSTRING' PHP extensions.

Fixes

  • HTML parsing: Comment ending --!> is skipped.
Download 

2.15.5#

Improvements

  • Adaptation to screen sizes: processing max width 767px as 768px.
  • Disabling warning about SiteGround's cache is enabled if server's cache clearing is enabled.
  • Operate: Deleting server's cache.
  • Self-learning: detecting optimization settings changing.
  • Smooth posts' cache updating while WP All Import works.
  • Support for Block Ultimate Post Slider.
Download 

2.15.4#

Improvements

  • Asynchronous revalidation after post's update.
  • Support for tagDiv.
  • Support of Switcher of Airtech Plumber theme.
  • Warning about not-writtable 'advanced-cache.php' file.
  • Warning about pages limit visits reaching in free extended version.

Fixes

  • Cache can't be read if maximum opening files limit is lower that parts count.
  • Content encoding is broken on IdeaWebServer.
  • Group settings are not applied.
Download 

2.15.3#

Improvements

  • Clearing external cache.
  • Image compression: recreating files with zero size.
  • Repeating optimization when hosting blocks it.
  • Support for Smart Slider.

Fixes

  • If styles separation is disabled then while cleaning old cache warning appears in PHP log.
Download 

2.15.2#

Improvements

  • 3rd party images' lazy loading overriding.
  • Clearing external cache.

Fixes

  • If scripts grouping and fragmentation are both enabled then such scripts are unavailable after cleanup.
  • If sitemap's item download breaks by timeout all next items are skipped.
  • Styles parsing with escaped quoting.
Download 

2.15.1#

Improvements

  • Cookies filters can be combined by '&' operator.
  • Page visits counter excludes bots.
  • Self-learning: common exclusions for pages' structure comparing.
  • Support for Smart Slider.
Download 

2.15#

New features

  • Self-learning.

Improvements

  • Cutting wrong PHP code tags.
  • Manual updating cache by expression.
  • Revalidation expression: postsWithTerms.
  • Support for Slider of Airtech Plumber theme.
  • Support for slideshow of UIkit.

Fixes

  • HTML parsing: converts &#128; to &amp;#128;.
Download 

2.14#

Improvements

  • Backgrounds of FlatSome theme.
  • JetCompareWishlist support.
  • Lazy loading: Vimeo: Preview picture from another source.
  • Option for Image lazy loading smooth appearing.
  • Overriding settings for page groups.
  • Support for Porto theme.

Fixes

  • If script is unavailable and grouping is enabled then optimization fails.
  • Scripts' delaying and grouping under iOS.
  • Slideshow with backgrounds of Elementor.
Download 

2.13#

Improvements

  • Checking of invalid compression of assets.
  • Lazy loading: Vimeo: Preview picture from another source.
  • Plugin's custom directory name support.

Fixes

  • Delaying scripts not properly process deferred ones.
  • HTML parsing removes tag attributes that begins with '@'.
Download 

2.12.1#

Improvements

  • Showing settings only for admin roles.

Fixes

  • Database table can't be created on some sites due to index column size too large.
  • Delaying scripts not properly process deferred ones.
Download 

2.12#

Improvements

  • 'Permalink Manager' support.
  • Additional domains for one site.
  • Default style corrections for Elementor.
  • Option for styles' structure correction.
  • Support for Slider of Airtech Plumber theme.
  • Support for slideshow with backgrounds of Elementor.

Fixes

  • If cache's fragment writing was aborted it becomes corrupted.
  • Page loading delay when revalidating by expired TTL on some sites.
  • Styles' import processing doesn't extract import that after commented '{' symbol.
  • Updating cache by URL that contains mask can be skipped if some security filter is active.
Download 

2.11.2#

Improvements

  • Additional domains for one site.

Fixes

  • Scripts delayed loading: if content with rest scripts is overwritten then scripts can't continue loading.
  • Styles parsing: rgb(var(--rgb)/4%) transforms to rgb(var(--rgb),4%).
  • Under WPML the error about 'advanced-cahce.php' is shown sometimes.
Download 

2.11.1#

Improvements

  • Removing 3rd parties image's lazy loading.
  • Self-diagnosis: Images' compression checking.

Fixes

  • If style contains '&gt;' then it is parsed incorrectly.
  • Plugin processes incorrect site's URL if site directory is not the same as WP root directory.
  • Plugin's scripts and styles are loaded incorrectly if WP plugins directory is not under WP root directory.
Download 

2.11#

New features

  • Images compression support: WEBP, AVIF.

Fixes

  • CDN address field is short on some sites.
  • If some script is failed to loading then it becomes empty while grouping.
  • Image's URL that contains non ASCII symbol is processed incorrectly.
  • PHP8 notices about undefined array keys.
  • Styles selectors contain '/' symbol are always marked as non-critical.
  • Symbol '>' in custom style is saved incorrectly.
Download 

2.10.3#

Improvements

  • Option that improves a little bit scripts loading speed.
  • Queue processing optimization.

Fixes

  • If alternative Cron is enabled, then there are processing errors in the queue with the 'doing_wp_cron' parameter.
  • Redirections without host name have errors while processing in the queue.
Download 

2.10.2#

Improvements

  • Optimized storage for combined scripts and styles.

Fixes

  • If grouping of non-critical scripts is enabled and their lazy loading is disabled, a runtime error appears.
Download 

2.10.1#

Improvements

  • Adaptation to screen sizes: Backgrounds: 'webp' support.
  • Adaptation to screen sizes: Backgrounds: Result width limit.
  • Restoring missing 'body' tag.
  • Ultimate Carousel support.

Fixes

  • If CSS contains url(#anchor) it can be converted to url(//#anchor).
  • If some image has zero size then PHP error with imagecreatetruecolor.
  • When user caching is enabled then under PHP 8 warning is shown: Undefined variable $parseRes.
Download 

2.10#

New features

  • Background images adaptation to screen sizes.

Improvements

  • Auto-cleanup timeout has been increased from 30 to 182 days due to probable issue with Google Search Console.
  • User session cookie's security ('SameSite' and '__Secure-' prefix).
  • VillaTheme WooCommerce Multi Currency support.

Fixes

  • Optimization requests can contain dots or commas in the timestamp parameter.
Download Read More

2.9.14#

Fixes

  • If .htaccess's 'mod_headers.c' is disabled then scripts and styles compression is wrong.
  • If auto-revalidation timeout is zero then page is only cached.
Download 

2.9.13#

Fixes

  • If optimization request is marked as timeout by CloudFlare the optimization stops.
  • Scripts with type 'module' are not supported.
Download 

2.9.12#

Improvements

  • Meta fields exclusions for post cache updating.

Fixes

  • If server blocks optimization request the optimization time is 10 minutes.
  • Operate: URL not optimized if it contains uppercase characters.
  • While activating the plugin with not active cache system it can show related notice one time.
Download 

2.9.11#

Improvements

  • Support for 'Feeds for YouTube' plugin.

Fixes

  • CSS corrections for 'OWL Carousel' break layout on some sites.
  • Dismiss button in admin notifications doesn't work on the non-plugin pages.
  • Warning showing about 'Default lazy loading in modules' setting for 'Slider Revolution' versions lower than 6.5.
  • YouTube video preview images are not loaded for playlist URLs.
  • YouTube videos start play only after second press under mobile.
Download 

2.9.10#

Improvements

  • Offering banner to switch to extended version in base plugin version now only one per page.

Fixes

  • Cache's auto-revalidating doesn't work while GET requests that modify custom properties.
  • Dismissible notifications disappear only after page reload.
  • If styles combining is enabled and optimization not then relative paths point to wrong place.
  • Styles editor doesn't allow save '%' characters.
Download 

2.9.9#

Improvements

  • Disabling 'emoji' only if optimization is enabled.
  • OWL Carousel styles for delay loading.
  • On all notifications that requires confirming the close 'X' button was removed.

Fixes

  • LiteSpeed's .htaccess detection.
  • Styles parsing: breaks following selectors if @import is not ending with semicolon.
Download 

2.9.8#

Fixes

  • LiteSpeed's .htaccess detection.
  • Updating post dependencies prepends post's URL to simple URI.
Download 

2.9.7#

Fixes

  • PHP error: Call to undefined function Op_DepItems_MigrateFromOld.
Download 

2.9.6#

Improvements

  • LiteSpeed's .htaccess detection.
  • The new expressions format for URLs.
Download 

2.9.5#

Improvements

  • Configuration Wizard: pages optimization mode.
  • Don't connect again to hosts that are unavailable by timeout.
  • Lazy loading of Elementor's background videos.
  • Setting the memory used.
  • Warning about 'Smush Pro' plugin settings.
  • Warnings about conflicting plugins options have been extended by particular values.
Download 

2.9.4#

Improvements

  • Changing text 'Already done' to 'Dismiss' in review notification.
  • Warning about 'Slider Revolution' plugin JS options has been removed.

Fixes

  • HTML parser process '<' before real tag incorrectly.
Download 

2.9.3#

Improvements

  • Display 'Common' instead of 'Desktop' if no views enabled.
  • General state checking is included in self-diagnosis.
  • Upgrading CDN protocol to HTTPS on secured page.
  • Warning about 'A2 Optimized WP' plugin.
  • Warning about 'Asset CleanUp: Page Speed Booster' plugin.
  • Warning about 'Async JavaScript' plugin.
  • Warning about 'ShortPixel Adaptive Images' plugin.
  • Warning about 'Slider Revolution' plugin options.
  • Warning about 'WebP Express' plugin options.
  • Warning about lazy loading in 'TheGem' theme.
  • Warning about lazy loading in 'XStore' theme.
  • Warning in self-diagnosis about CloudFlare's 'Rocket Load' and 'Bot Fight Mode'.

Fixes

  • Cache auto-updating occurs after closing post editor.
  • Instagram images stop showing after a while.
Download 

2.9.2#

Improvements

  • Early preloading delayed scripts.

Fixes

  • Scripts delaying without deep hooking is not compatible with some scripts.
  • Scripts grouping doesn't work if it's optimization is disabled.
  • Styles are still optimized if only unneeded items defined.
Download 

2.9.1#

Improvements

  • Notification about disabled 'SiteGround' plugin.
  • Parameter 'yclid' has been added to default skip arguments list.
  • Updating post's cache when comments are changed.

Fixes

  • Brotli version 0.10.0 or higher is required.
  • Decrypting is not working after changing salts.
  • HTML processor removes new line symbols from attributes.
  • Manual refresh does not happen if a large number of URLs are given.
  • Styles parsing: symbol '@' isn't allowed in selectors.
  • Styles parsing: various symbols aren't allowed in variable values.
Download 

2.9#

New features

  • Option to add custom URLs while all updating.
  • Revalidation setting at separated block.
  • Updating cache of URL with parameters.

Improvements

  • Excluded URLs are not put into the optimization queue.

Fixes

  • 'Hide My WP' is not applied whet temporary cache is used.
  • Cache is not updating while 'WP All Import' processing by scheduler.
  • Images inlining processes zero length files.
  • The same view name if updating with several defined views.
Download Read More

2.8.1#

Improvements

  • Notice about incompatibility with WP Super Cache.
  • Support for 'Hide My WP' plugin.

Fixes

  • Post auto-update doesn't work in admin AJAX when only one meta field is changed.
  • Tapping on mobiles doesn't work on some sites before scripts are loaded.
Download 

2.8#

Behavior changes

  • 'Temporary cache not optimized content after forced revalidation' now is enabled by default.
  • Deleting cache instead of revalidating after upgrading to full version.
  • Scripts 'Deep hooks' is now turned off by default for better compatibility.
  • Special scripts separation is now turned off by default to prevent processing bundled packages.

New features

  • Enable system Cron option.
  • Update cache method option when post or taxonomies are changed.

Improvements

  • 'Delete' is now default cache action in 'Operation'.
  • First click delay option.
  • Option for Cron compensation on cached pages.

Fixes

  • 'Delete' in the operations by URL doesn't warmup the page.
  • Optimization request test sometimes fails in self-diagnosis.
  • PHP error: call to undefined 'wp_salt' function.
  • Showing settings change notification after settings upgrade.
Download Read More

2.7.5#

Fixes

  • Script error when clicking before main scripts loading.
Download 

2.7.4#

Fixes

  • Script grouping doesn't work.
Download 

2.7.3#

Fixes

  • 500 or 501 error on settings saving on some hostings.
Download 

2.7.2#

Improvements

  • Self-diagnosis: detection of external optimization Ezoic Leap.
  • Several security headers added to caching by default.
  • Showing slug in device type in cache views.

Fixes

  • 500 or 501 error on settings saving on some hostings.
  • Cache's auto-revalidating doesn't work while AJAX request.
  • If content contains invalid encoded characters the output encoding may be broken.
  • Popup menu opens and closes by clicking on 'burger' icon on some sites.
  • Sometimes Ext, Full versions are updated to Base version.
  • Styles import separation doesn't work with url().
Download 

2.7.1#

Improvements

  • Disabling scripts optimization for Google AdSense page preview.
  • Font optimization mode option.
  • Item's description for custom styles.
  • Scripts delayed loading disabled for MacOS lower than 10.12.6 version.
  • URI exclusions: slashes at the beginning and regular expressions.

Fixes

  • On some Apple's mobiles content sometimes is not interactive.
  • PHP 'set_time_limit' using unable warning on some sites.
  • Page revalidating doesn't work if it is already revalidating.
  • Sometimes Ext, Full versions are updated to Base version.
  • Styles parsing removes math operations.
Download 

2.7#

Improvements

  • Checking optimization request for 500 Request Timeout error.
  • Custom styles for adjusting lazy loading of scripts.
  • Delete all cache when taxonomies are modified.
  • Ezoic support.
  • Processing queue items count limitation.

Fixes

  • Post's cache is not updated when 'WP All Import' processes only custom attributes.
  • Scripts delayed loading conflicts with Ezoic optimization.
  • When the processing time of the maximum value is exceeded, empty lines appear in the queue.
Download Read More

2.6.4#

Improvements

  • Cron execution additional checking.
  • Notice about settings conflicting on 'Themify Ultra' theme.
  • Post's cache auto-update when changing by REST API (e.g. from WooCommerce application).

Fixes

  • Auto post revalidation dependencies: custom URL doesn't work.
  • Delayed loading of 'nomodule' scripts doesn't work.
Download 

2.6.3#

Improvements

  • Notice about settings conflicting on 'The7' theme.

Fixes

  • PHP 'spl_autoload_register' notice under PHP 8.
Download 

2.6.2#

Improvements

  • Admin panel security.
  • PHP minimal version is 7.1.
  • Scripts' simple hooks.

Fixes

  • In 'script' tag '</' is replaced as '<\/'.
  • PHP error on some sites: Uncaught mysqli_sql_exception: Duplicate entry.
  • Parse error under PHP 7.0.
  • Setup wizard notification is not showed after switching from base to extended plugin version.
  • Two scripts are not under CDN.
Download 

2.6.1#

Improvements

  • Browser cache: MIME types for 'webp' and 'woff2' added.
  • Preserving styles' original tag and id when extracting critical part.

Fixes

  • Apache is not detected on some hostings.
  • Empty styles are not optimized.
  • Encoding of non AMP page contains amp tags is not applied.
  • Lazy loading soft appearing style overlaps other block transitions.
  • Post's cache is not auto-updated if it has been moved to trash.
Download 

2.6#

New features

  • Caching particular headers.
  • Style's separating imports.

Improvements

  • Data that marked with [et-ajax] in comments is excluded from minimization.
  • HTML minification: Exclusions for comments.

Fixes

  • Ajax requests could be blocked by another plugins.
Download Read More

2.5.16#

Improvements

  • When post's slug is changed deleting the cache to the previous one.
  • YITH WooCommerce WishList support.

Fixes

  • Encoding error when optimizing in a queue on some sites.
Download 

2.5.15#

Fixes

  • Script error while delaying load scripts on some sites.
  • Several URLs revalidating doesn't work on some sites.
Download 

2.5.14#

Improvements

  • LiteSpeed external caching detection.

Fixes

  • Content optimization intercepts too late on some sites.
  • Duplicated internal script identifier.
  • HTML 'srcset' attribute sometimes doesn't contain space after comma.
  • Incompatibility with Upload Larger Plugins.
  • Relative URLs in external style files is interpreted sometimes as internal.
  • Session cookie is not marked as secured under HTTPS.
Download 

2.5.13#

Improvements

  • Notice about incompatibility with WP Cloudflare Super Page Cache.
  • Notice about incompatibility with WP Meteor Page Speed Optimization Topping.

Fixes

  • Updated post metadata after updated post are not included in cache auto-updating.
Download 

2.5.12#

Improvements

  • More details of errors in self-diagnosis.

Fixes

  • HTML advanced fixing: 'section' tag that contains wrong 'form' tag is misplaced.
Download 

2.5.11#

Improvements

  • Direct link to download full version in upgrade message.

Fixes

  • Advanced HTML fixing breaks 'select' tag.
  • On custom login page revalidation cant be completed.
Download 

2.5.10#

Improvements

  • Limited compatibility with SiteGround Optimizer.
  • Notice in the setup wizard about CloudFlare and CDN.
  • Skipping lazy loading images with a3-notlazy attribute.
  • Skipping optimizing after timeout expires of unchanged pages.

Fixes

  • Call to undefined function HtmlParseAdjustCharset.
  • Notice about incompatibility with Breeze Cache.
  • On some sites click on buttons before main scripts is loaded doesn't work first time.
Download 

2.5.9#

Improvements

  • Lazy HTML: The option for loading before non-critical scripts.

Fixes

  • AMP validation error if Cron compensator is active.
  • Lazy loading deletes rest items from 'background-image' property.
Download 

2.5.8#

Improvements

  • Notice about incompatibility with Fast Velocity Minify.

Fixes

  • Inline styles that contains not commented CDATA blocks are parsed incorrectly.
  • Styles separating doesn't include html node classes.
Download 

2.5.7#

Improvements

  • Notice about incompatibility with SiteGround Optimizer.
Download 

2.5.6#

Fixes

  • Integrity properties of styles and scripts are not updated.
Download 

2.5.5#

Fixes

  • AMP validation error if Cron compensator is active.
  • Early paint: block position with other fixed elements.
Download 

2.5.4#

Improvements

  • HTML parsing speed is increased by 45%.

Fixes

  • HTML fix: missing 'head' tag is not restored.
  • Not standard tags for 'head' are not moved to 'body'.
  • Wrong correction of 'noindex', 'ul', 'ol', 'header', 'footer' tags.
Download 

2.5.3#

Improvements

  • Delayed Cron execution.

Fixes

  • Lazy load HTML: anchors don't work.
  • Lazy loading HTML: not loading when searching in browser.
  • Limited compatibility with WP-Optimize.
  • Style is parsed incorrectly if there is selector without scope.
Download 

2.5.2#

Fixes

  • 'Call to undefined function' error in Base version.
  • Lazy load HTML: content is shown with tags under IE and Safari.
  • Lazy load of frames doesn't work on IE11.
Download 

2.5.1#

Behavior changes

  • Now all other optimization plugins are marked as incompatible due to possible conflicts.

Improvements

  • Normalize URLs.
  • Regular expressions for cookies in cache settings for views and users.
  • Self-diagnosis: the presence of conflicting modules and settings.

Fixes

  • Background of slide from Slider Revolution is not shown. It's needed to reset your preferences to apply the fix.
  • Lazy loading HTML: too long delays while loading on mobiles.
  • Object URLs are always normalized to path only.
  • Styles are separated without with 'onload' attribute.
Download 

2.5#

Behavior changes

  • Compatibility with LiteSpeed Cache and Autoptimize is not more supported.
  • Scripts minification and styles grouping now are turned off by default to increase common compatibility.

New features

  • Lazy loading HTML.
  • Styles grouping without combining.

Fixes

  • Localization is not reloaded on 'change_locale' event.
  • On some Apple's mobiles content sometimes is not interactive.
  • Styles that contain zero symbols are excluded from page.
 Read More

2.4.4#

Improvements

  • Self-test of Cron.
  • Temporary cache not optimized content after auto-revalidation.

Fixes

  • HTML fixing: 'center' tag is broken if it contains unopened 'p' tag.
  • If 'ul' or 'ol' tag contains not standard tags they will be removed from there.
  • Wrong styles parsing of incorrect @supports blocks.
Download 

2.4.3#

Improvements

  • GetButton added to special scripts and JivoSite corrected.

Fixes

  • Lazy loading's 'noscript' insertion can change styles behavior on some sites.
  • On the servers that doesn't support early request ending there is a delay of displaying pages.
Download 

2.4.2#

Improvements

  • The speed of separating styles is increased by an average of 30%.
Download 

2.4.1#

Improvements

  • Optimizing element search by CSS selector.

Fixes

  • Content encoding type from cache on some hosting is incorrect.
  • If HTML has content above 'DOCTYPE' tag styles auto-splitting can work incorrectly.
  • If cache warmup is disabled, then the URL cache revalidating is not ended completely.
  • Java script minification removes new line after empty "" string.
  • Lazy loading can prevent existed lazy loading working correctly.
  • Operations are always shown as working if external permanent object cache is used.
Download 

2.4#

Improvements

  • If EULA is not accepted then showing minimal UI.
  • Self-diagnosis.
  • Setting block switch.
  • Setup wizard.
Download Read More

2.3.2#

Fixes

  • Lazy loading soft appearing style overlaps other block transitions.
  • Simple URL refreshing also enumerates children.
Download 

2.3.1#

Improvements

  • The setting 'Temporary cache not optimized content' is turned off by default.
Download 

2.3#

Behavior changes

  • Now in the extended version, when you turn off content optimization, the all restrictions disappear. This makes it possible to use fully functional caching for free.
  • Now, at the beginning of optimization, caching occurs separately to speed up the formation of the actual content of the site.

Improvements

  • Lazy revalidation: Temporary cache not optimized content.
  • Refreshing children URLs by specifying asterisk at the end.
Download 

2.2.3#

Improvements

  • List to update when a post is changed is added by categories and posts base.

Fixes

  • The activation panel is not visible if the server is unavailable.
Download 

2.2.2#

Fixes

  • Saving settings with XPath contains 'concat' is blocked by ModSecurity.
  • Styles processing can cause PHP error 'Call to a member function removeChild()'.
Download 

2.2.1#

Improvements

  • Correcting comments with long dash.
  • Entering multiple URLs to update.
  • Stop and restart if an update happened during optimization.

Fixes

  • Broken cache descriptor leads to optimize page while request.
  • Lazy loading soft appearing style overlaps other block transitions.
  • Optimization of a mobile version is not always recognized by the site.
  • Optimization requests can be skipped by redirecting to themselves on some hosting.
  • Queue item is skipped if the same URL already exists by external request.
Download 

2.2#

Improvements

  • Multisite support.

Fixes

  • "Compress" encoding is not working correctly.
  • AMP pages fail validation.
  • Detecting images changes doesn't use WEBP files.
  • Not the same site addresses are cached to main site address.
  • Old Safari browser JS optimization compatibility.
Download Read More

2.1#

Improvements

  • Attachment URLs and meta tags handling.

Fixes

  • Slashes in styles' strings are duplicated.
Download 

2.0.3#

Improvements

  • Styles processing speed increase.

Fixes

  • CloudFlare limits requests for not more than 100 seconds.
  • Script error if WPMeteor in enabled.
  • Unclosed tag 'p' is removed instead of leaving with opening correction.
Download 

2.0.2#

Improvements

  • Warning about conflict lazy loading settings with 'a3 Lazy Load' and 'Lazy Load - Optimize Images'.
  • Warning about conflict settings with 'Jetpack'.
  • When the page display limit is reached, switch to simple caching mode.

Fixes

  • CSS colors with variables are parsed incorrectly.
  • HTML's UTF-8 symbols are encoded incorrectly under some hostings.
  • Showing 0x8019030C error code instead of HTTP 524.
Download 

2.0.1#

Improvements

  • Processing timeout has been increased to 10 minutes for heavy pages.

Fixes

  • Pageview statistics counts REST API calls.
Download 

2.0#

Behavior changes

  • Now free version is full with limits to page visits and product's banner on each page.

Improvements

  • LazyLoad image exclusions now apply to iframe.
  • The support button now opens the site page instead of the email client.
Download Read More

1.8.9#

Improvements

  • Upgrading from free version to full.
Download 

1.8.8#

Fixes

  • HTML's UTF-8 symbols are encoded incorrectly under some hostings.
  • Styles that contain {{id}} or similar are parsed incorrectly.
  • URLs are ended and not ended with slash are interpreted as the same.
  • Unable to upgrade Extended and Premium version.
Download 

1.8.7#

Improvements

  • Import/export of settings.
Download 

1.8.6#

Improvements

  • Excludes for automatic non-critical CSS.
  • List of additional pages to update when a post is changed.

Fixes

  • 'source' from 'picture' tag is processed incorrectly.
  • After restoring the settings, advanced-cache.php is not updated.
Download 

1.8.5#

Fixes

  • Safari browser compatibility.
  • Update terminates due to timeout on some hosting.
Download 

1.8.4#

Improvements

  • Initializing tables on plugin's activation.
  • Optimization queue management.
  • The status of the end of page optimization.

Fixes

  • Scripts relying on document.readyState are loaded incorrectly.
  • Undefined index in oper.php.
Download 

1.8.3#

Improvements

  • Showing an error when using caching of other plugins.

Fixes

  • Bing's crawler gives a warning about large page size.
  • Cached https version is given by http.
  • Lazy load for iframe: non pixel size is used.
  • Sometimes Ext, Full versions are updated to Base version.
  • Updating to full version is not always working.
Download 

1.8.2#

Fixes

  • Arguments not in lowercase were handled incorrectly.
  • Letters' case in styles' variables are lost.
  • Styles' color attribute sometimes is parsed incorrectly.
  • Web server's 'pagespeed' module breaks styles loading.
Download 

1.8.1#

Improvements

  • Asynchronous operations.
Download 

1.8#

Behavior changes

  • Updating statistics in the status now is only in manual mode to avoid high server load.

Improvements

  • Asynchronous operations.
  • Stopping the calculation of statistics.
  • Warning about conflict settings with 'EWWW Image Optimizer'.
  • Warning about conflict settings with 'Optimole'.
  • Warning about conflict settings with 'Smush'.

Fixes

  • Redirect while page optimizing.
  • Wrong query parsing with numbers as parameters.
Download Read More

1.7.7#

Fixes

  • Lazy load: Placeholders for images hosted on external site have incorrect size.
  • Styles grouping doesn't inline non critical part.
Download 

1.7.6#

Fixes

  • Style grouping does not properly handle content when an 'import' directive is present.
  • Styles 'turn' value is parsed incorrectly.
Download 

1.7.5#

Fixes

  • Symbols '>' in attributes break HTML in additional fixing.
Download 

1.7.4#

Improvements

  • Options: Multisite support.
  • Woodmart theme: Warnings about conflicting settings.
  • Woostroid2 theme: Warning about using page preloader.

Fixes

  • JetMenu is always shown expanded.
Download 

1.7.3#

Improvements

  • Woodmart Theme: Favorites Support.

Fixes

  • Attributes with JSON values are broken while fixing HTML.
  • CSS auto-separation places non-critical styles as first while grouping.
  • Clicks are not processed until the scripts are loaded.
  • HTML fixing changes 'p' tag covering.
Download 

1.7.2#

Improvements

  • Clear cache notification.

Fixes

  • Mismatched version is always shown as new.
Download 

1.7.1#

Improvements

  • Lazy Load: Images for preview videos.

Fixes

  • 'WP_CACHE' define is placed inside comments on some sites.
  • LazyLoad: Video: YouTube: Preview is not always loaded.
  • When caching mode is disabled by other plugins, optimization is always processing.
Download 

1.7#

Improvements

  • Erasing the current queue when updating the cache.
  • One admin menu item with sub-items.
  • Upgrading from free version to full.

Fixes

  • CSS 'vmax' value incorrect parsing.
  • Google Analytics script wrong detection.
  • The tag 'xml' is displayed as text.
Download Read More

1.6.8#

Fixes

  • Attribute 'data-bg' conflicts with other techniques.
  • CSS auto-separation places non-critical styles as first while grouping.
Download 

1.6.7#

Improvements

  • Compatibility with Optimole.

Fixes

  • CSS selectors minify: space before ':' is removed.
  • On some sites, the error "WordPress database error: duplicate entries" appears.
Download 

1.6.6#

Fixes

  • Refresh cache: PHP Fatal error in free version: Call to undefined function GetExtContents().
Download 

1.6.5#

Fixes

  • CSS import directive is not on top of style while grouping.
  • JS delayed load with integrity is failed.
  • Tag 'address' looses children.
Download 

1.6.4#

Improvements

  • Reducing the consumed memory when updating from the sitemap.

Fixes

  • LazyLoad: getComputedStyle error.
  • Periodic cleaning might not work on some sites with blocked 'post' internal queries.
  • With disabled grouping and auto-splitting CSS fonts are not loaded.
Download 

1.6.3#

Fixes

  • Undefined variable $run in admin on some sites.
Download 

1.6.2#

Fixes

  • Processing queue might not work on some sites with blocked 'post' internal queries.
Download 

1.6.1#

Fixes

  • CSS: incorrect parsing of font name containing forward slash.
  • Incorrect CSS parsing of 'rgb' attribute without commas.
  • Inlined styles are always processed last.
  • URLs started with '\\' aren't prepended with 'http'.
Download 

1.6#

Improvements

  • Auto-cleanup.
  • Automatic page preprocessing (warming up).
  • Clearing empty directories.
  • Display efficiency in status.
  • Minimum WordPress version is 4.5.
  • Pages processing queue.

Fixes

  • Inlined background images get lazy loaded.
  • Postpone processing might not work.
  • Status: size is shown without decimal.
  • When the page is in the cache then cron is not executed.
Download Read More

1.5.1#

Improvements

  • Font separation in lazy loading styles.
  • Premium update.
  • TrinityMedia compatibility.

Fixes

  • 404 caching.
  • Admin scripts.
  • Ajax login redirects to cached page.
  • URL revalidating with anchor doesn't work.
Download 

1.5#

Improvements

  • Delayed loading of non-critical styles.
  • Input-output security improvements.
Download Read More

1.4.5#

Fixes

  • HTML parsing compatibility.
Download 

1.4.4#

Improvements

  • CSS processing unification.
  • Content parsing under multi-byte strings overloading.
  • Parsing CSS uses a lot of memory.

Fixes

  • CSS 'calc' function might be parsed incorrectly.
Download 

1.4.3#

Improvements

  • CSS background images processing.

Fixes

  • Smart Slider 3 compatibility.
Download 

1.4.2#

Improvements

  • Exclude debug pages from indexing.

Fixes

  • Deferred CSS isn't loaded under noscript.
  • Non-critical styles are not loaded under Firefox.
Download 

1.4.1#

Improvements

  • Exclude debug pages from indexing.
  • Russian localization correction.
Download 

1.4#

Improvements

  • Don't optimize content for user cache.
  • Fonts' option: Include to critical styles.
  • Trace improvements.

Fixes

  • Caching wrong user context.
  • Content async optimization doesn't work on sites under HTTP with CloudFlare under HTTPS.
  • Content forced debug options don't apply to WordPress's lazy loading.
  • Frames lazy load: about:blank treated as relative address.
  • Incorrect minification of i18n.js.
  • Internet Explorer 10 and lower: page is not interactive.
Download Read More

1.3.4#

Fixes

  • Content async optimization doesn't work on sites under HTTP with CloudFlare under HTTPS.
  • Image's lazyload placeholder has wrong size if srcset is set.
Download 

1.3.3#

Fixes

  • Page enumeration links are wrong.
Download 

1.3.2#

Improvements

  • Background page optimization.

Fixes

  • Apache on Windows: revalidating is too long.
Download 

1.3.1#

Fixes

  • CSS IE suffixes are not parsed correctly after "important" suffixes.
  • Comment's contents are appended by space at the end.
  • Elementor's script is detected as special.
Download 

1.3#

New features

  • CSS smart splitting.

Improvements

  • CSS grouping is turned on by default.
  • Scripts grouping.
  • Scripts' delayed loading speed increasing.

Fixes

  • LazyLoad: WooCommerce product image might be not processed.
  • Yandex Webvisor: optimized styles are not loaded.
Download Read More

1.2.1#

Improvements

  • Cache separation optimization.

Fixes

  • In Yandex-metrics's control panel the counter is displayed incorrectly set.
  • Optimized styles are not loaded on Internet Explorer 11 and below.
Download 

1.2#

Improvements

  • CSS inlining as body.

Fixes

  • Links are always encoded.
Download Read More

1.1#

Improvements

  • Default timeout for scripts is 4.5 seconds.
  • Warning about resetting the cache after changing the settings.

Fixes

  • Incorrect escaping of the internal special script.
Download 

1.0.1#

Improvements

  • Backup previous settings structure.

Fixes

  • 'script' tags with 'type' of 'javascript' are escaped.
  • License block is invisible just after installation if remote configuration is unavailable.
  • WooCommerce notices might be cached to common pages.
Download 

1.0#

New features

  • Browser cache.
  • CDN support.
  • Cache lazy refresh.
  • Cache revalidation.
  • File cache engine.
  • Fonts optimization.
  • HTML markup checker.
  • Images lazy loading.
  • Per user cache support.
  • Polylang plugin support.

Improvements

  • Auto-detect already used lazy loading technique.
  • Behavior changes notification warning.
  • Checkboxes inner select links are now in Combo style.
  • Clearing obsolete cache data.
  • Customizing your own content separators.
  • Disabling WordPress emoji icons.
  • Download Preview and Full bundles by current version.
  • LMS by LifterLMS support.
  • Lazy load: images appearing animation.
  • List items operations animation.
  • Making backups when change .htaccess.
  • Not meeting minimum requirements notifications.
  • Optimization of loading external scripts.
  • Precompress JS, CSS, WebP.
  • Reset settings.
  • Revalidating page's cache after post change.
  • Security: sanitizing input parameters.
  • Storing settings in JSON format to ensure import/export of data.

Fixes

  • "Key" link after "Order" button is invalid.
  • 'Key' buttons might have background on some themes.
  • AMP: post images aren't shown.
  • Block's help button is shifted to right.
  • CSS optimization: If script content is not changed then inlining is ignored.
  • Cache is not reset if admin changes user depended data.
  • Call to undefined function: wpml_element_type_filter.
  • Characters are stripped from image URLs.
  • Compatibility issues with Polylang plugin.
  • Dirty HTML incorrect parsing.
  • Doesn't fix script without closing tag.
  • Frontend plugin queries are not valid for some sites.
  • In rare cases admin UI is blocked.
  • In the admin panel, the warning 'Undefined index' is shown, if DEBUG mode is enabled.
  • Inline comboboxes too short in WP 5.3 or higher.
  • JS minification.
  • Multiple appearing of Change Version warning.
  • On some systems, script loading fails, resulting in a site loading error.
  • Output on some sites might be broken.
  • PHP 5.4 'empty' operator compatibility.
  • PHP 8: Fatal error on plugin initialization (call_user_func).
  • PHP Compatibility Checker by WPEngine detects issues with PHP 7.3.
  • Save settings result message is blocked by security plugins.
  • Scripts and so on are not counted in statistics.
  • Separator line is invisible under WordPress 5.2 or higher.
  • Settings layout is too wide on some themes.
  • Settings: 'Save changes' button is always in English.
  • Unable to upgrade Extended and Premium version.
Download Read More

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