Changelog - Accelerator for WordPress

2.22.11#

Improvements

Extracting thumbnails from YouTube if 'og:image' property is missing.

Fixes

Cleanup can delete temporary cache.
Lazy HTML can produce empty blocks.

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2.22.10#

Improvements

Applying CDN URL in content.

Fixes

First touching under mobiles is not delayed as click.
Localization in admin is not loaded under WordPress 6.7 and higher.
No 'Enable auto-updates' in plugins list if the plugin is up-to-date.
Undefined variable $norm in 'content.php'.

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2.22.9#

Improvements

Scripts lazy loading trigger.

Fixes

filemtime(): failed in 'content_img.php'.

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2.22.8#

Improvements

Lottie Widget of Nectar.
Once animation of Page Builder Blocks of GreenShift.

Fixes

Base version: Uncaught Error: Class "seraph_accel\PluginRe.
PHP warning: Passing null to parameter to strtolower() in 'common.php'.

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2.22.7#

Improvements

Optimization of 'mask-image' CSS rules.
Use internal requests for asynchronous tasks execution: using root site directory.

Fixes

CSS parsing: colors like 'rgb' with long floating values parsed incorrectly.

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2.22.6#

Improvements

API::GetCacheStatus().

Fixes

Displaying 'Lazy Load Background Images' warning for Elementor.

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2.22.5#

Improvements

Auto-clearing of Pantheon Cache.
Avoiding WP option update whenn processing optimization queue.
Image lazy loading: Native (loading="lazy" attribute).
Normalization of random IDs of FlatSome theme.
Postponing of User Agent while updating.
Transcy currency switcher.
WP Legal Pages.

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2.22.4#

Improvements

Defining SERAPH_ACCEL_SALT constant.
Deleting old backed up settings.
Postponing of User Agent while updating.
Security while using 'echo'.
SourceException renamed to SrcExcptn to avoid conflicts with other wrong written plugins.

Fixes

Truncating '|' symbols from 'class' attribute.

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2.22.3#

Improvements

Support Linguise translator.

Fixes

HTML parsing: inlined SVG in inlined styles parsed incorrectly.
If lazy content block is empty it leaves placeholder.

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2.22.2#

Fixes

HTML parsing: inlined SVG in inlined styles parsed incorrectly.
PHP warning: property $aComments.

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2.22.1#

Improvements

Avoiding cache rebuild after upgrading to full version.

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2.22#

Improvements

'Copy All' and 'Delete All' operation in token editors.
Animation via data from Divi.
Avoiding cache rebuild after upgrading to full version.
Option for disabling content optimization for user caching.
Option for font names to optimize loading mode.
Premium Lottie Widget of Elementor.
URI arguments in groups.

Fixes

Async task CheckUpdatePostProcess is executed when queue is empty.
HTML parsing: inlined SVG in inlined styles parsed incorrectly.
Styles parsing: doesn't extract last import if it doesn't end with semicolon.
YouTube video preview images are not loaded for playlist URLs.

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2.21.15#

Improvements

Revalidate cache if needed.
Support for checking original path (mixed case and multi-slash) in exclusions.

Fixes

Asynchronous tasks execution: internal: Headers are included in response on some servers.
Optimization returns 'noHdrOrBody' status on some sites.
PHP notice: CacheUrlProcessor::$cbIsAbort is deprecated.

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2.21.14#

Improvements

Defining SERAPH_ACCEL_SITEROOT_DIR constant.
Deinline large fonts.
Revolution Slider 6.7 and higher.

Fixes

HTML parser: tags that contain digits 0,7,8,9 are truncated.
Vulnerability of Cross Site Request Forgery (CSRF) in cancelling processing item.

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2.21.13#

Fixes

Activation can be dropped when multi-language plugins are used.
Localization of the product is broken on some sites.

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2.21.12#

Improvements

Background video of Ultimate for WPBakery.
Nivo Slider for jQuery.
Support for Smart Slider.
Use custom styles even if scripts are not delay loaded.

Fixes

Activation can be dropped when multi-language plugins are used.
HTML parser fails if 'ctype_digit' PHP function is not available.
Price Filter from WooCommerce.
Use internal requests for asynchronous tasks execution: on some Windows systems it fails.

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2.21.11#

Improvements

Custom cache directory via SERAPH_ACCEL_CACHE_DIR.
Possibility using scripts inside 'fresh' parts blocks.
Self-diagnosis: Checking getting data from the vendor's server.
Stopping removing 'loading="lazy"' attribute from 'img' tags.
Support for 'WP Hide & Security Enhancer' plugin.
Support for Slider Revolution.
Support for updating URLs with different case.

Fixes

AMP pages contain custom scripts that fails validation.
Caching directives don't contain 'no-store'.
Import in CSS can be separated incorrectly.
PHP warnings while CSS processing.
Paths to assets are wrong if site WP root path hooked on some sites.
Settings are not shown on PHP 8.2.x and higher.
URL with redirection to itself can stuck the queue.

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2.21.10#

Improvements

Player from Presto.
Sucuri cache dropping.

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2.21.9#

Improvements

Animation of Betheme theme.
Animation of TRX Addons for Elementor.
Lazy HTML: Storing as attributes.
Option for set 'Content-Length' HTTP response.
Sticky elements of Elementor.
Stretched elements for Elementor.
Support for Slider Revolution.
Tabs of Login/Signup Popup.
Use internal requests for asynchronous tasks execution: adaptation to 'private_html'.

Fixes

GEO IP can be detected incorrectly on some sites.

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2.21.8#

Fixes

Localization is not loaded under WP 6.5 and higher.

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2.21.7#

Improvements

Early paint: influence was improved.
Support for Gallery Widget of Elementor.

Fixes

Localization is not loaded under WP 6.5 and higher.
Reading Elermentor's configuration.

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2.21.6#

Improvements

Downgrade disabled from full version to extended to prevent it in not fully working sites.
Dropping of Endurance Page Cache.
Support for animations of Elementor.

Fixes

Non ASCII symbols are not saved in settings.
Undefined key 'HTTP_USER_AGENT' warning on some hostings.
jQuery AJAX returns error on some sites.

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2.21.5#

Improvements

Sticky elements from Divi.
Stretched elements for Elementor.
Support for Slider Revolution.
Woo Product Images Widget of Elementor.

Fixes

Generated assets can have wrong URLs under WPML for non default languages.
Warning about failed renaming AI file.

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2.21.4#

New features

Adaptation to screen sizes of background images.

Improvements

Animation of Essentials theme.
Slider Revolution: Smooth loading.
Support for Slider Revolution.

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2.21.3#

New features

Adaptation to screen sizes of background images.

Fixes

Slow loading of scripts.

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2.21.2#

New features

Adaptation to screen sizes of background images.

Improvements

Common exclusions for images.
Expressions for excluding arguments.
Lottie Widget of Elementor.
Server cache dropping of CloudPanel.
Slider Revolution: Smooth loading.
Waiting for styles loading ending.
Woo Product Images Widget of Elementor.

Fixes

Smart Slider: background video playing.

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2.21.1#

Improvements

Animation of Ultimate.
Content replacements.
Filtering cache views by headers and URIs.
Player from Presto.
Player from jQuery.
Processing nested CSS selectors.
Scheduling for deleting server cache.

Fixes

Styles parsing: if semicolon is as prefix for selector the selector is skipped.

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2.21#

Improvements

Adaptation to screen sizes: avoiding already processed images.
Carousel of Jet.
Logging of server and cloud cache clearing.
Manager: Limiting checking HTML only of current site.
Menu from SuperFly.
Premium Carousel of Elementor.
Slider Revolution: Smooth loading.
Support for CookieYes.
Support for Image Carousel Widget of Elementor.
Support for Slider Revolution.

Fixes

License cant be deactivated if any error occurs in the process.
PHP 8 warnings related to PHPSQLParser.
PHP warning about 'fopen' can be produced on some hostings.
PHP warning about undefined key in $acceptEncodings.
Slider Revolution: vertical position of elements may be calculated incorrectly.
URLs that contain only dots in path segment can lead to inaccessible cache folder.

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2.20.52#

Improvements

Adaptation to screen sizes: avoiding already processed images.
Mobile header of The7 theme.
Support for Slider Revolution.

Fixes

Cache cleanup old may remove some data from the current cache update.

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2.20.51#

New features

Adaptation to screen sizes of background images.
Adaptation to screen sizes of ordinary images.

Improvements

Support of conditions in regular expressions in URLs exclude list.

Fixes

HTML normalize: Two or more nested 'h1'-'h6' tags remove all that between them.
Styles processing: incorrect handling of specified critical objects.

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2.20.50#

New features

Adaptation to screen sizes of background images.

Improvements

Responsive of Mediken theme.
Sticky elements from Divi.
Support for Slider Revolution.

Fixes

Click event propagates while loading non-critical scripts.
Content parts optimization performs in compatibility mode.

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2.20.49#

Improvements

Sticky elements from Divi.

Fixes

Localization is unavailable when 'Performant Translations' plugin is used.

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2.20.48#

Improvements

Increasing security of log files.
Optimization queue: Displaying 10 last errors.
Sticky elements from Divi.
Use internal requests for asynchronous tasks execution.

Fixes

Localization is unavailable when 'Performant Translations' plugin is used.

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2.20.47#

Improvements

Comparing content with previous version while forced revalidation.
Priority of scheduled cache revalidation.
Removing 3rd parties image's lazy loading.
Separate delay for scripts loading on scrolling.
Sticky elements from Divi.
Sticky elements of Elementor.

Fixes

Deprecation PHP warnings in 'JSMin'.

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2.20.46#

New features

Adaptation to screen sizes of background images.
Getting fresh content parts.

Improvements

Animation of Avada theme.
Attributes cleanup.
HTML fix: Moving end 'head' tags just before begin 'body' tag.
Lottie Widget of Jet.
Optimization queue: Displaying 10 last errors.
Preloader from Divi.
Preventing random ID generation from Jet Menu.
Sticky elements of Elementor.
Use internal requests for asynchronous tasks execution.
Views of cache depending on geo-location.

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2.20.45#

Improvements

Caching external images: critical attribute.
Lazy loading of Elementor's background videos.

Fixes

If there is commented 'script' tag in other 'script' it is split.
Possible collisions while optimizing same image from different pages.
Temporary images in styles can be cleared after cleanup if page used previous data from self-learning.

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2.20.44#

Improvements

Animation from Kadence theme.
Early preloading of non-critical scripts.

Fixes

Clearing HTML node attributes can enter to infinite loop.
Deinlining large images: Producing PHP deprecation warning.
No deferred handling of 'mouseover' event.
Removing ampersands from 'v-for', 'v-if', 'v-else-if' attributes of 'template' tag.

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2.20.43#

Improvements

Caching external images: critical attribute.
Deferring critical special scripts.
Lottie Widget of ElementsKit.
Lottie generic.
Sticky Header Effects for Elementor.
Support for animations of Elementor.

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2.20.42#

Improvements

Sticky elements of Elementor.
Use local requests for asynchronous tasks execution.

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2.20.41#

Improvements

Support of Funnel Biulder.

Fixes

Fresh parts are not loaded into lazy HTML parts.
Lazy HTML: loading parts before full document loading can break content.

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2.20.40#

Improvements

Clearing WPAAS cache.
Header from Divi.
Sticky elements of Elementor.
Support for Smart Slider.

Fixes

Cache non-lazy revalidation can produce truncated content on some servers.
If script contains HTML comment that contains another script it leads to broken layout.

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2.20.39#

Improvements

Adding missing 'width' and 'height' attributes to non local images.
Animation of SandBox theme.
JS from WooCommerce.

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2.20.38#

Improvements

Premium Tabs of Elementor.

Fixes

WPML: incorrect saving of language domains.

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2.20.37#

New features

Adaptation to screen sizes of background images.

Improvements

Temporary cache not optimized content at initial revalidation.
User cache only for fresh parts (beta).

Fixes

3rd party lazy loading disabling: if 'data-src' atrribute is empty 'src' atrribute is deleted.
Images with wrong MIME type 'image/jpg' are not processed.

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2.20.36#

Improvements

Sticky elements of Elementor.
Support for Slider Revolution.

Fixes

HTML entities without ending semicolon are skipped.
Removing ampersands from 'v-for', 'v-if', 'v-else-if' attributes of 'template' tag.
Styles that contains HTML tags are inlined as is that leads to break main HTML.
The7 theme: PHP error: Unsupported operand types: string %.

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2.20.35#

Improvements

Option for setting subdirectories in cache data directory.
Support for 'If-Modified-Since' request header.

Fixes

WEBP/AVIFF images are not downloaded from external sources.

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2.20.34#

Improvements

Support for Slider Revolution.

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2.20.33#

Fixes

False notice about wrong state of 'advanced-cache.php' after update.

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2.20.32#

Improvements

CSRF checking while settings saving, resetting and importing.

Fixes

Site's path is not added if WMPL uses language separation by domains.

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2.20.31#

Fixes

Too early click can be skipped by main JS.

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2.20.30#

Improvements

Tabs of Royal Addons for Elementor.

Fixes

Self-learning: stops if element ID contains a dot.
Too early click can be skipped by main JS.

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2.20.29#

Improvements

Header from Divi.
N Carousel Widget of Elementor.

Fixes

Restoring and importing settings without privileges.

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2.20.28#

Improvements

Animation of TRX Addons for Elementor.
Sales Countdown Timer from Sctr.
Sticky elements of Elementor.
Tabs of Royal Addons for Elementor.

Fixes

Too early click can be skipped by main JS.

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2.20.27#

Improvements

Animation of TRX Addons for Elementor.
Support for Slider Revolution.
Support of latest Ezoic plugin.

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2.20.26#

Improvements

Animation of Bricks.
Video-box from Divi.

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2.20.25#

Improvements

Header from Divi.
Sticky elements of Elementor.

Fixes

Alternative redirection doesn't work in background images adaptation.
CDN is not applied for 'video' tags.

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2.20.24#

Improvements

Header from Divi.
Premium Scroll of Elementor.
Sticky elements of Elementor.

Fixes

Internal requests for asynchronous tasks execution: don't work if directory mapping of plugins directory is enabled.
Lazy HTML: loading parts before full document loading can break content.

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2.20.23#

Improvements

Preventing random ID generation from 'Advanced Woo Search'.
Responsive of Phlox theme.
Sticky elements of Elementor.

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2.20.22#

New features

Adaptation to screen sizes of background images.

Improvements

Responsive of Nine theme.

Fixes

Lazy backgrounds: if URL contains '0' it is truncated under Safari browser.

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2.20.21#

New features

Adaptation to screen sizes of background images.

Improvements

Premium Navigation Menu of Elementor.
Sticky elements of Elementor.

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2.20.20#

New features

Adaptation to screen sizes of background images.

Improvements

AVO Showcase Widget of Elementor.
Adaptive redirection for simple external cache.
Animation from Divi.
Support for Smart Slider.

Fixes

If SVG is copied from an external source then cache descriptor marked as broken.

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2.20.19#

Improvements

Animation of FlatSome theme.
Grid from Packery.

Fixes

Copied preview image from YouTube is missing after cleaning up.

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2.20.18#

Improvements

Displaying warning about wrong script/style type only in debug mode.

Fixes

Alternative images redirection: URL in styles are incorrect.
Images lazy loading: placeholders for SVG are raster.

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2.20.17#

Improvements

Support for YouTube's 'live_stream'.

Fixes

Images lazy loading: high memory consumption if there are lot of images.
Lazy loading backgrounds: messed up image if it is set as style and as inline.

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2.20.16#

Improvements

Forced overwriting temp files if the existed one is a directory.
Support for animations of Elementor.

Fixes

HTML parsing: 'noscript' tag breaks 'head' tag under older LIBXML versions (e.g. 2.7.6).

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2.20.15#

New features

Adaptation to screen sizes of background images.

Improvements

Animated text of Royal Addons for Elementor.
Placeholder minimization for lazy loading images.
Preventing random ID generation from Akismet Anti-Spam.

Fixes

Converting to AVIF is without transparent channel via 'ImageMagick' PHP extension.
HTML parsing: 'noscript' tag breaks 'head' tag under older LIBXML versions (e.g. 2.7.6).

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2.20.14#

New features

Adaptation to screen sizes of background images.

Improvements

Placeholder minimization for lazy loading images.

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2.20.13#

Improvements

Alternative redirection to WEBP and AVIF.
Placeholder minimization for lazy loading images.
Video-frame from Divi.

Fixes

HTML parsing: moves 'text' tag from 'p'.

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2.20.12#

New features

Adaptation to screen sizes of background images.

Fixes

Images lazy loading: initial placeholders are not marked as LCP.
Styles parsing: hanging on 'oxygen' properties.

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2.20.11#

Improvements

Alternative redirection to WEBP and AVIF.
Background image of Tilda.
Background video of Vide for jQuery.
Cache clearing of 10web.
Converting WEBP to AVIF.
Use internal requests for asynchronous tasks execution.

Fixes

HTML parsing: 'table' tag is removed from 'a' tag.
High memory consumption on some PHP configurations while updating all cache.
Images with empty 'srcset' are lazy loaded incorrectly.
PHP error: feof(): supplied resource is not a valid stream resource.

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2.20.10#

Improvements

Alternative redirection to WEBP and AVIF.
Animation of The7 theme.
Animation of Ultimate for WPBakery.
Background of Ultimate for WPBakery.
Heading of Ultimate.
Image of Minimog theme.
Loading of lazy HTML parts only before scripts.
Mobile header of The7 theme.
Responsive of Ultimate.
Styles correction for Elementor.

Fixes

PHP error: feof(): supplied resource is not a valid stream resource.

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2.20.9#

New features

Getting fresh content parts.

Improvements

Applying CDN for content parts requests.
Deinline large images.
Styles correction for Elementor.
Styles correction for RTL layout.
Support for Video widget of Elementor.
Video JS widget.

Fixes

Cache is not updated when post is scheduled for publishing and external Cron is set.
Own scripts are incompatible with old browsers.
Self-learning: negation selectors can be placed in non-critical styles.

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2.20.8#

Improvements

Below the fold lazy content.
Lazy styles loading from themes by PremiumPress.
Separately loading of lazy HTML parts.
Support for youtube-nocookie.com.

Fixes

Cache is not updated when post is scheduled for publishing and external Cron is set.

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2.20.7#

Improvements

Leaving lazy loading optimization in lazy HTML parts.
Premium Navigation Menu of Elementor.
Separately loading of lazy HTML parts.
Use internal requests for asynchronous tasks execution.

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2.20.6#

Improvements

Asynchronous tasks running adaptation to the latest WP Cron version.
Lazy styles loading from Divi.
Lazy styles loading from themes by PremiumPress.
Use internal requests for asynchronous tasks execution.

Fixes

Styles parsing: hashed invalid colors are not handled correctly.

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2.20.5#

Improvements

Improving speed of critical styles extraction.
Loading elements of MyDecor theme.
Support for Video widget of Elementor.
Use internal requests for asynchronous tasks execution.

Fixes

Crash in admin mode with Parasponsive theme.
Getting parts of content may not work if 'GTranslate' plugin is used.
Styles parsing: long numbers are not handled correctly.
Wizard buttons are messed up if Motors theme is used.

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2.20.4#

Improvements

Animation of Thrive theme.
Reinitializing all configuration files while version upgrading.
Responsive of Astra theme.
Trying to always keep a content of 'advanced-cache.php' file in a right state.

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2.20.3#

Improvements

Animation of Avada theme.
Page visits counter excludes bots.
Support for animations of Elementor.

Fixes

Compatible views are only cached if user agent normalization is enabled.

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2.20.2#

Improvements

Removing 3rd parties image's lazy loading.
Removing product version in server configuration files to avoid often changing.
Support for split animation of Elementor.

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2.20.1#

Improvements

Alternative redirection to WEBP and AVIF.
Optimization of preview images for Youtube and Vimeo.
Preventing random ID generation from GTranslate.
Self-diagnosis: Checking asynchronous tasks more precisely.
Support for background image of Merimag theme.

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2.20#

New features

Getting fresh content parts.

Improvements

Alternative redirection to WEBP and AVIF.
Reinitializing all configuration files while version upgrading.
Support for 'If-Modified-Since' request header.

Fixes

Unavailable content in 'Safari' browser on some sites when go from an external link.

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2.19.27#

Improvements

Preventing random ID generation from GTranslate.
Styles parser: Optimization.
Support for Video-background from Divi.

Fixes

HTML parser: child direct extra closing tag leads to add closing parent tag.

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2.19.26#

Improvements

Backgrounds of FlatSome theme.
License activation and upgrade to full version.
Styles parser: Optimization.

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2.19.25#

Improvements

Lazy loading of Elementor's background videos.
Styles parser: Optimization.
Support for Slider Revolution.

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2.19.24#

Improvements

License block in base plugin version.
Support for Grid of UIkit.
Support for Navigation Bar of UIkit.
Support for Yoo Theme Header.
Support for animations of Elementor.

Fixes

Clearing the LiteSpeed Cache.
Self-diagnosis: Showing internal subnet server address is on some hostings.

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2.19.23#

New features

Getting fresh content parts.

Improvements

3rd party images' lazy loading overriding.
Extended checking of 'advanced-cache.php' file.
Logging of server and cloud cache clearing.
Support for 'If-Modified-Since' request header.
Support for Grid of UIkit.
Support for Modal of UIkit.
Support for Yoo Theme Header.

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2.19.22#

Improvements

Page visits counter excludes bots.
Removing 'kindle' user agent from mobile view to be compatible with Razzi theme.
Showing styles parsing errors in debug mode.
Support for Equal Height Columns of Avada theme.
Support for Image Carousel Widget of Elementor.
Support for Tabs of Shortcodes Ultimate.

Fixes

The cache updating is not forced to stop.

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2.19.21#

Improvements

Support for animation of UIkit.
Support for animations of Elementor.
Support for appearing animation of Qi Addons for Elementor.

Fixes

Styles parsing: Skipping the next block if previous one contains property with not ended string.

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2.19.20#

Improvements

Cache fragmentation setting for Newspaper theme.
Page visits counter excludes bots.
Support for Yoo Theme Header.
Support for animation of UIkit.
Support for background image of UIkit.

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2.19.19#

Fixes

Self-diagnosis: The first task always shows 500 error.

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2.19.18#

Improvements

Cache fragmentation setting for Newspaper theme.
Option for disabling auto-revalidation by timeout.
Option for disabling compression for assets.
Self-diagnosis: Checking for undefined NONCE_SALT constant.
Support for Accordion of Elementor.
Support for Product Filter by WBW.
Support for WPStories.

Fixes

Script error 'Cannot read properties of undefined (reading 'forEach')' on some sites.

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2.19.17#

Improvements

Checking for incompatibility with other optimization plugins.
Loading delayed scripts immediately if URL hash is given.
Mobile header of The7 theme.
Support for Depicter Slider.
Support for Smart Slider.
Support for animations of Elementor.

Fixes

Preloaded styles are processed as major.

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2.19.16#

Improvements

Increasing scheduled cache update TTL to be more compatible with external Cron execution.
Support for animations of Elementor.

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2.19.15#

Improvements

Background of Ultimate for WPBakery.
Self-diagnosis: Checking asynchronous tasks more precisely.
Styles optimization: convert 'url()' to 'none' of background images.
Support for GROVE theme.
Support for Slider Revolution.

Fixes

Always put to critical selectors with :before and :after.
Delayed click doesn't work in some layout.

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2.19.14#

Improvements

Delay for post cache updating.
Support for Tabs of Shortcodes Ultimate.

Fixes

Styles class 'seraph-accel-js-lzl-ing-ani' is not taken when separating to critical styles.
Using incorrect 'media' while combining styles with Woo's 'onload' attribute.

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2.19.13#

Improvements

Support for instant animations while scripts delaying.

Fixes

Changing simple anchors in URLs to absolute paths in styles.
Elementor's background video re-playing after main scripts are loaded.

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2.19.12#

Improvements

API: OperateCache().
Non-critical scripts' scope overriding in groups.
Support for JNews Theme.
Support for multi view loading from Divi.

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2.19.11#

Improvements

Forced overwriting temp files if the existed one is a directory.
Support for Simple Menu of Essential Addons.

Fixes

Comparison of pages with the previous version does not use changes in settings.

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2.19.10#

Fixes

Possible 'A-HREF' in URLs in 'a' tags.

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2.19.9#

Improvements

Removing wrong placed 'body' tags from 'head' tag.
Support for Price Filter from Woodmart.
Support for Slider Revolution.
Support for Tag Groups from TaxoPress.
Support for multi view loading from Divi.

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2.19.8#

Improvements

Alternative domains definition in 'wp-config.php'.
Images source set from MK.
Warning about wrong content of 'seraph-accel-img-compr-redir.conf'.

Fixes

Self-diagnosis: Checking asynchronous tasks execution under servers that remove some response's headers.

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2.19.7#

Improvements

All update dependencies: Independence of pages' list from sitemap.
Default processing settings for low performance hostings.
Protection from downloading styles and scripts of wrong MIME type.
Removing 3rd parties image's lazy loading.
Self-diagnosis: Checking memory limit.
Support for Jet Mobile Menu.

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2.19.6#

Improvements

Support for Slider Revolution.

Fixes

Deferred asynchronous scripts are loaded earlier.

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2.19.5#

Improvements

Fixing markup of HTML: Correcting closing tag of 'hX'.
Loading 'iframe' interpreted as JS asynchronously.
Support for Slider Revolution.

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2.19.4#

Improvements

Lazy loading of Elementor's background videos.
Support for Slider Revolution.

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2.19.3#

Improvements

Support for Slider Revolution.
Support for container query units in styles.

Fixes

Possible division by zero while processing Elementor Widget Gallery.

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2.19.2#

Improvements

Page visits counter excludes bots.

Fixes

Deferred asynchronous scripts are loaded earlier.

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2.19.1#

Improvements

Support CSS original string encoding if conversion to UTF-8 doesn't work.
Support for Slider Revolution.

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2.19#

Improvements

Notice about settings conflicting on 'Superio' theme.
Options for cleaning unneeded elements.
Reducing the load on the server with the manager open in admin area.
Settings: Adding multiple expressions separated by new line.
Support for Slider Revolution.

Fixes

Admin Interface: Elements' widths are broken if other plugins use the CSS class name "block".
CSS parsing: RGB with alpha after slash processed incorrectly.
False notice about wrong state of 'advanced-cache.php' after update.
Mobile cache is not dropped for particular URL in CloudFlare.

Download

2.18.23#

Improvements

Decreasing CPU using while asynchronous tasks execution.
Default exclusion for printfriendly.com service.
Reducing CPU usage when processing posts updating.

Fixes

Background video of Elementor: Preview for Vimeo video is not displayed if defined by //vimeo.com/XXXXXXXX.

Download

2.18.22#

Improvements

Adaptation to screen sizes is turned off by default.
Checking for compatibility with 'Lazy Load Background Images' from Elementor.
Styles' grouping is turned on by default.
Support for 'Feeds for YouTube' plugin.
Support for Pixelmate Cookie Banner.
Support for Slider Revolution.
Support for Smart Slider.

Download

2.18.21#

Improvements

CPU cool-down intervals during optimization.
Decreasing CPU using while asynchronous tasks execution.
Reducing CPU usage when processing the optimization queue.

Fixes

If 'document.createElement' is overridden by 3rd party scripts then JS delayed loading can be broken.
Self-diagnosis: Checking asynchronous tasks execution under servers that remove some response's headers.

Download

2.18.20#

Improvements

Displaying user column in optimization queue if user caching is active.
Process URLs for 'preload' images and fonts.
Updating cache synchronously while adding comments in user caching.

Fixes

Assets' fragmentation is skipped on some servers.
Cache revalidation can be skipped while users caching.
Clearing external cache: SiteGround.

Download

2.18.19#

Improvements

Support for 'GDPR Cookie Consent' plugin.

Fixes

Deferred asynchronous scripts are loaded earlier.
XMP tag content can break layout.

Download

2.18.18#

Improvements

Normalize user-agent.
Scripts grouping: exclusions for modules.
Self-diagnosis: Checking needed tables in database.

Fixes

Possible warning while theme customization about 'cannot modify header information'.

Download

2.18.17#

Improvements

Direct link to a new plugin version in plugins list.
Exclusions for script grouping.
Support for multi-domains for PolyLang.
Views of cache depending on geo-location.

Fixes

CSS parsing: breaking if selector contains symbol '@' not in beginning.

Download

2.18.16#

Improvements

Support for Slider Revolution.

Fixes

CloudWays's cache clearing.

Download

2.18.15#

Improvements

Support for Smart Slider.

Fixes

'Upgrade to base plugin version is not supported' error on some hostings.
CSS parsing: RGB with alpha after slash processed incorrectly.
CSS parsing: escaped quotes processed incorrectly.
CSS separation: Pseudo classes ':hover', ':invalid', ':visited' are interpreted as not critical.

Download

2.18.14#

Fixes

If there is a 'base' tag, fragmented CSS and JS are not loaded.

Download

2.18.13#

Improvements

Removing warning about bad assets compression under LiteSpeed server.
Support for Slider Revolution.

Fixes

Decrypting is not working after changing salts.
Self-learning: page skeleton has duplicate classes.

Download

2.18.12#

Improvements

Support bubble morphing for Slider Revolution.

Download

2.18.11#

Improvements

Support for Avada theme.
Support for Slider Revolution.

Fixes

Adaptation to screen sizes: Animated images become non animated.
If the last slash in tag is related to attribute value it is skipped.

Download

2.18.10#

Improvements

3rd party images' lazy loading overriding.
Checking for properly loaded 'advanced-cache.php' file.
Early preloading for fonts.
Limiting .HTACCESS backup to 5 items.
Limiting log files to 2 MB size and maximum 50 count.
Self-giagnosis: warning about missing 'CURL' PHP extension.
Support for Scrollsequence plugin.
Support for Slider Revolution.
Updating cache synchronously while adding comments in user caching.

Fixes

Error 'Ended unexpectedly' in queue for some skipped URLs.
If the last slash in tag is related to attribute value it is skipped.
Same parts separation settings can't be added.

Download

2.18.9#

Improvements

Support for Slider Revolution.

Download

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.
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.

Download Read More

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  to &#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 '>' 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

Adaptation to screen sizes of background images.

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.

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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.

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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.

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2.6.3#

Improvements

Notice about settings conflicting on 'The7' theme.

Fixes

PHP 'spl_autoload_register' notice under PHP 8.

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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.

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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.

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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.

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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.

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2.5.15#

Fixes

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

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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.

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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.

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2.5.12#

Improvements

More details of errors in self-diagnosis.

Fixes

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

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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.

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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.

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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.

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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.

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2.5.7#

Improvements

Notice about incompatibility with SiteGround Optimizer.

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2.5.6#

Fixes

Integrity properties of styles and scripts are not updated.

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2.5.5#

Fixes

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

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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.

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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.

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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.

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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.

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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.

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.

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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.

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2.4.2#

Improvements

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

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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.

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2.4#

Improvements

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

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2.3.2#

Fixes

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

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2.3.1#

Improvements

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

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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.

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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.

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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()'.

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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.

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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.

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2.1#

Improvements

Attachment URLs and meta tags handling.

Fixes

Slashes in styles' strings are duplicated.

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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.

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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.

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2.0.1#

Improvements

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

Fixes

Pageview statistics counts REST API calls.

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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.

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1.8.9#

Improvements

Upgrading from free version to full.

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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.

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1.8.7#

Improvements

Import/export of settings.

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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.

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1.8.5#

Fixes

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

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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.

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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.

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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.

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1.8.1#

Improvements

Asynchronous operations.

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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.

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1.7.7#

Fixes

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

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1.7.6#

Fixes

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

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1.7.5#

Fixes

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

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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.

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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.

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1.7.2#

Improvements

Clear cache notification.

Fixes

Mismatched version is always shown as new.

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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.

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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.

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1.6.8#

Fixes

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

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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.

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1.6.6#

Fixes

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

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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.

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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.

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1.6.3#

Fixes

Undefined variable $run in admin on some sites.

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1.6.2#

Fixes

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

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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'.

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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.

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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.

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1.5#

Improvements

Delayed loading of non-critical styles.
Input-output security improvements.

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1.4.5#

Fixes

HTML parsing compatibility.

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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.

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1.4.3#

Improvements

CSS background images processing.

Fixes

Smart Slider 3 compatibility.

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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.

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1.4.1#

Improvements

Exclude debug pages from indexing.
Russian localization correction.

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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.

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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.

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1.3.3#

Fixes

Page enumeration links are wrong.

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1.3.2#

Improvements

Background page optimization.

Fixes

Apache on Windows: revalidating is too long.

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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.

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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.

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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.

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1.2#

Improvements

CSS inlining as body.

Fixes

Links are always encoded.

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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.

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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.

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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.

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