LiteSpeed Cache - Wordpress Plugin

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Releases (106 )

Version	Release Date	Change Log
5.3.1	2022-12-12	Dec 12 2022 = CLI Presets feature is now usable from the CLI. (xLukii) CLI Added 'import_remote' for litespeed-option to enable importing options from URLs. (xLukii) Cache Added LiteSpeed headers to site health check for full page cache. *Crawler Fixed unauthorized crawler toggle operation. (#CVE-2022-46800) UCSS Fixed a bug where items weren't added back to the UCSS queue after purging. Page Optimize Fixed a bug where generated CSS would return 404 after upgrading via CLI. 3rd Fixed a bug where a WooCommerce session doesn't exist when checking cart, notices (Jason Levy/Gilles) GUI Made LiteSpeed admin notice icon grayscale to avoid distraction. (martinsauter) GUI Fixed RTL style for notification icon. API Added a new hook `litespeed_optm_uri_exc` to exclude URI from page optimization. API Excluded `.well-known` path from page optimization.
5.3	2022-10-31	Oct 31 2022 = Presets New `Presets` feature and menu item. UCSS New option `UCSS File Excludes and Inline` to increase page score. (Ankit) UCSS When UCSS is purged, automatically append URL to UCSS generation queue. (Ankit) Page Optimize Removed a redundant `defer` attribute from Lazy Load image library usage. (#928019) Image Optimize Dropped `Create WebP Versions` setting. Will automatically enable when `Image WebP Replacement` is activated. Cloud Fixed a bug where internal updates were delayed for API keys. Cloud Improved auto alias feature by waiting for second request from alias domain validation before removing a pending alias. Purge Automatically Purge All when plugin auto update is done. Purge Fixed a potential PHP8 error that occurred when removing unused widgets. (acsnaterse) Cache Fixed an infinite 301 redirection caused by UTM-encoded link. CLI Added syntax examples for values that include line breaks (xLukii) CLI Purge requests will now be included with the original request to avoid potential CSS/JS 404 issues. ESI Check all user roles for cache vary and page optimization excludes. GUI Added a LiteSpeed icon to admin message banners to indicate the banners are from our plugin. (Michael D) Crawler Fixed a cache-miss issue that occurred when Guest Mode was ON and WebP Replacement was OFF. 3rd Remove WooCommerce private cache. 3rd Removed LiteSpeed metabox from ACF field group edit page. (keepmovingdk)
5.2.1	2022-09-07	Sep 7 2022 = Core Fixed a fatal error that occurred when uninstalling. (#894556 Hostinger) Dash Show partner info on the dashboard for partner-tier QC accounts. UCSS Auto-purge UCSS on post update. (Ankit) Crawler Respect the `LITESPEED_CRAWLER_DISABLE_BLOCKLIST` constant for unexpected results too. (Abe)
5.2	2022-08-17	Aug 17 2022 = UCSS Added UCSS message queue to improve service quality and reliability VPI Fixed conflict w/ image lazyload; used HTML before image lazyload to avoid invalid `data:base64` results. VPI Changed VPI Cron default setting to OFF. VPI Automatically resend requests when VPI result contains invalid `data:` image value. Conf Fixed an issue with URI Excludes, where paths using both ^ and $ were not correctly excluded (Eric/Abe) Conf Auto corrected `WP_CONTENT_URL` protocol if it was explicitly set to `http://`. Cloud No longer sync the configuration to QUIC.cloud if configuration is unchanged. Cloud Appended home_url value into synced configuration data for wp-content folder path correction. Crawler Improved compatibility with server `open_basedir` PHP setting limit when detecting load before crawling. (Tom Robak/mmieszalski)
5.1	2022-08-01	Aug 1 2022 = Toolbox Debug log can now show Purge/Crawler logs as well. (Tynan) UCSS Prepared for future message queue. UCSS Moved UCSS class to its own file. 3rd Added 3rd-party support for WC PDF Product Vouchers. (Tynan) Core Fixed potential PHP warning when saving summary data. (Sarah Richardson) Purge Purge can now clear the summary correctly. (Kevin) VPI Added `queue_k` to API notification.
5.0.1	2022-07-27	Jul 27 2022 = Cloud Fixed a potential PHP error that could occur with the cloud service summary. (Bruno Cantuaria) 3rd Added Autoptimize back to compatibility list.
5.0.0.1	2022-07-26	Jul 26 2022 = Cloud Fixed an issue with the cloud request timestamp update which causes a usage sync failure. (Great thanks to Kevin)
5.0	2022-07-25	Jul 25 2022 = VPI Added Viewport Images feature to LiteSpeed Options metabox on Post Edit page. CDN Added Auto CDN Setup feature for simple QUIC.cloud CDN setup. (Kevin) Page Optimize Automatically cache remote CSS/JS files when fetching for optimization (Lauren) Cache Added LiteSpeed Options for page-level cache control on Post Edit page. (denisgomesfranco) Cloud Auto Alias feature. Debug Added `Debug String Excludes` option. (Hanna) UCSS Added `Purge this page - UCSS` option to Admin Bar dropdown menu. (Ankit) Guest Added `litespeed_guest_off=1` URL query string parameter to bypass Guest Mode. (cbdfactum) Page Optimize Fixed an issue where CSS anchors could be wrongly converted to a full path when minifying. (Tynan) Page Optimize Bypass CCSS/UCSS generation when a self-crawled CSS resource returns a 404 code. (Abe) Object Allow `LSCWP_OBJECT_CACHE` predefined to turn off Object Cache. (knutsp) Data Fixed an issue where empty version tags in the database repeatedly toggled the upgrade banner and reset settings to default. Purge Fixed an issue where the site's index page could be purged upon deletion of an unviewable post. (Kevin) Toolbox Added `View site before optimization` button under `Debug` tab. (Ryan D) Admin Switch to using the `DONOTCACHEPAGE` constant to indicated WP-Admin pages are not cacheable. Admin Moved no-cache header to very beginning to avoid caching unexpected exits. Cloud Added message queue service for VPI. (Abe) Cloud Bypassed 503 error nodes from node redetection process. (Abe) Cloud Fixed a failure to detect `out_of_quota`. (Lauren) Cloud Added ability to display dismissable banners generated by QUIC.cloud. Crawler Added realtime load detection before crawl. Crawler Adjusted crawler behavior for Divi pages to allow for Divi's CCSS generation process. (miketemby) API PHP constant `LITESPEED_CRAWLER_DISABLE_BLOCKLIST` and filter `litespeed_crawler_disable_blocklist` to disable blocklist. (Tobolo) CDN Automatically add a trailing slash to `CDN URL` and `Original URLs` if user didn't provide one. (Lucas) Cache When a URL redirects to a URL with a query string, consider these as different for caching purposes. (Shivam) Media Added ability to disable lazyload from the LiteSpeed Options metabox on Post Edit page. Media Added new default values to `WebP Attribute to Replace` setting for WPBakery and Slider Revolution. (JibsouX) Image Optimize Dropped redundant `Page Speed` user agent when serving WebP images. (serpentdriver) GUI Fixed an issue where manually dismissable admin messages were instead being treated as one-time messages. (Tynan Beatty) GUI Fixed an issue where subsequent admin alerts would overwrite existing alerts in the queue. (Kevin/Tynan) GUI Updated time offset in log. (Ruikai #PR444 #PR445) GUI Added `litespeed_media_ignore_remote_missing_sizes` API description. CCSS Fixed an issue where CCSS was unexpectedly bypassed if `CSS Combine` was OFF and `UCSS Inline` was ON. (Ruikai) Debug Added resposne headers to debug log. (Kevin)
4.6	2022-03-29	Mar 29 2022 = Page Optimize Improved compatibility for JS Delay. Page Optimize Fixed an issue for network subsites that occurred when only CSS/JS Minify are enabled. Localization Added query string compatibility for Resource URLs. Vary Fixed a potential PHP warning when server variable `REQUEST_METHOD` is not detected. Cache Guest Mode now respects Cache Excludes settings. GUI Added warning notice when enabling `Localize Resources` feature; each localized JS resource requires thorough testing! GUI Fixed a PHP Deprecated warning that occurred with the Mobile Cache User Agent setting on PHP v8.1+. (jrmora) Conf Removed Google related scripts from default `Localization Files` value. Media WordPress core Lazy Load feature is now automatically disabled when LiteSpeed Lazy Load Images option is enabled. (VR51 #Issue440) API Filter `litespeed_ucss_per_pagetype` for UCSS now also applies to CSS Combine to avoid UCSS failure. (Ankit) API Added a filter `litespeed_media_ignore_remote_missing_sizes` to disable auto detection for remote images that are missing dimensions. (Lucas)
4.5.0.1	2022-02-24	Feb 24 2022 = Media Fixed an issue where lazy-loaded images would disappear when using custom CSS image loading effects.
4.5	2022-02-23	Feb 23 2022 = Page Optimize Localization is back. Guest Fixed organic traffic issue as different browsers may fail to set `document.referrer`. Image Optimize Improved wp_postmeta table compatibility when gathering images. (Thanks to Thomas Stroemme) Page Optimize Fixed a potential CSS/JS 404 issue for existing records that have been marked as expired. ESI `LITESPEED_ESI_OFF` now affects `litespeed_esi_url` API filter too. Guest Added a check to determine if Guest Mode is blocked by a third-party, and display warning if it is (Ruikai) Guest To support WP sites with multiple domains, Guest Mode detection URL no longer uses domain. Report Network now shows Toolbox page when having a large number of subsites. DB Optimize Reduced default subsites count from 10 to 3 under Network Admin -> DB Optimize page to avoid timeout. Cloud Fixed potential `lack_of_token` error when requesting domain key for cases where local summary value was not historically included in the array. Cloud Fixed a PHP fatal error that occurred when encountering a frequency issue under CLI. (Dean Taylor #Issue410) Avatar Force gravatar cache refresh in browsers and on CDN (rafaucau #PR430) API New filter `litespeed_purge_ucss` to purge a single page UCSS. (#376681) API New filter `litespeed_ucss_per_pagetype` for UCSS per page type generation. (Ankit) GUI Replaced some GUI text and settings with more inclusive language (kebbet #PR437 #PR435) 3rd Excluded `WP Statistics` from inline JS optimize. (Ryan D) 3rd Added API filter `litespeed_3rd_aelia_cookies` for Aelia CurrencySwitcher. Media Updated image lazyload library to 17.5.0.
4.4.7	2022-01-11	Jan 11 2022 = Page Optimize Dropped `Inline Lazy Load Images Library` option. Now will always inline lazyload library. (Ankit) 3rd Prevented JavaScript files from being appended to Rank Math SEO sitemap. Purge Dropped default stale purge when purging a post. Cloud Dropped unused API calls. Cloud Dropped redundant IP validation in API calls.
4.4.6	2021-12-27	Dec 27 2022 = Guest Restored `document.referrer` for organic traffic purpose when enabled Guest Mode. (michelefns) Image Optimize Fixed a potential PHP notice when uploading images in WP w/ PHP7.4+. (titsmaker) ESI Fixed the Customize-page-widget-esi-settings-can-not-update bug (#422 Abe) 3rd Reverted ESI adminbar change of Elementor front pages for backward compatibility (#423 Abe) 3rd Fixed potential PHP warning on ESI disabling when using `Perfmatters`. (Jeffrey Zhang) Misc Check if HTTP_REFERER is set or not before using it in Router class. (#425 Abe)
4.4.5	2021-12-01	Dec 1 2021 = Data Fixed potential PHP notice when generating CSS/JS optimized files w/ PHP v7.4+. (Sarah Richardson/silencedgd/slr1979) API Added `LITESPEED_ESI_OFF` constant to disable ESI, when defined before the WP `init` hook. API Added `LSCWP_DEBUG_PATH` constant to specify debug log path. (khanh-nt) GUI Fixed an issue where admin messages were not displayed. (Daniel McD) CDN Used WP remote function to communicate w/ Cloudflare per WP guidance. 3rd Added compatibility for Perfmatters plugin's script manager (#417 Abe) 3rd Added compatibility for Elementor's Editor button when ESI is on (#418 Abe)
4.4.4	2021-11-23	Nov 23 2021 = Page Optimize Delay deletion of outdated CSS/JS files for a default of 20 days to avoid 404 errors with cached search engine copies. Cache When caching, no longer send a purge request for CSS/JS removal to avoid cache engine conflicts. Core Optimized SQL queries while autoloading if expected options are missing; reduced by 7 and 3 queries on backend and frontend respectively. (#396425 Jackson) Page Optm Fixed a 404 issue that occured when upgrading the plugin manually, with a package upload or through the plugin manager. (Tobolo/Magorzata/Abe) API Added `litespeed_ccss_url` and `litespeed_ucss_url` API to manipulate the request URL for CCSS and UCSS. REST Fixed a potential warning when detecting cacheable status on REST call. (rafaucau) OLS Fixed an issue where the `COOKIEHASH` constant was undefined when used with OpenLiteSpeed as an MU plugin or with network activation. 3rd Sanitized POST data for nextgengallery. Cloud Sanitized GET data when linking to QUIC.cloud. (#591762 WPScan)
4.4.3	2021-10-13	Oct 13 2021 = Media Fixed an issue where WebP is served erroneously under Guest Mode on older versions of Safari. (hash73) Media Reverted regex change to fix `Lazy Load Image Parent Class Name Excludes` failure. (thpstock) Purge Disabled `Purge Delay` in the optimization process by default. Conf Dropped `.htaccess Path Settings` options for security concern. (WP) Conf Dropped `CSS HTTP/2 Push`/`JS HTTP/2 Push` options. (Kevin) Conf Set `Guest Optimization` default to OFF. Conf Set `CCSS Per URL` default to OFF to avoid consuming more quota than intended after upgrade to v4. (n111) Object Fixed an issue with Object Cache warnings during upgrade, when Guest Mode is enabled. Cloud Fixed an issue with PHP notices when inquiring about quota usage for a service not currently in use. GUI Added GO detail warning. (n111) GUI Moved "quota wil be still in use" warning from Guest Mode to Guest Optimization section. API Added `LITESPEED_CFG_HTACCESS` PHP Constant to specify .htaccess path. API Added `litespeed_qs_forbidden` hook to bypass `?LSCWP_CTRL=` query string. (minhduc) API Added `litespeed_delay_purge` hook to delay the following Purge header until the next request. API Added `litespeed_wpconfig_readonly` hook to disable `WP_CACHE` constant update based on the wp-config.php file. (#633545)
4.4.2	2021-09-23	Sep 23 2021 = Purge In order to clear pages containing 404 CSS/JS, the purge header will always be sent even in cases where purge must be delayed. Purge Fixed a potential PHP warning caused when generating different optimized filenames. Cron Dropped unnecessary HTML response in cron which sometimes resulted in wp-cron report email. (Gilles) Page Optimize Purge caused by CSS/JS file deletion will now be silent. Page Optimize Fixed an issue where the homepage failed to purge when addressing the 404 CSS/JS issue. Avatar Fixed potential localized Avatar folder creation warning. (mattk0220/josebab) API Added filter `litespeed_optm_html_after_head` to move all optimized code(UCSS/CCSS/Combined CSS/Combined JS) to be right before the `</head>` tag. (ducpl/Kris Regmi) Debug Under debug mode, cache/purge tags will be plaintext.
4.4.1	2021-09-16	Sep 16 2021 = ESI Fixed ESI failure on non-cached pages caused by `DONOTCACHEPAGE` constant. Page Optimize Fixed an issue where the minified CSS/JS file failed to update when the file was changed. (ceap80) Page Optimize Fixed an issue where the combined CSS/JS file randomly returned a 404 error when visiting the same URL with different query strings. (Abe) API Added `litespeed_const_DONOTCACHEPAGE` hook to control the cache-or-not result of the `DONOTCACHEPAGE` constant.
4.4	2021-09-08	Sep 8 2021 = Crawler Added the ability to enable or disable specific crawlers. ( Contributed by Astrid Wang #PR390) UCSS Added `UCSS Inline` option. (Ankit). UCSS Added `UCSS URI Excludes` option. (RC Verma). Page Optimize Fixed an issue where combined CSS/JS files would potentially return 404 errors after a Purge All. (Special thanks to Abe & Ruikai) Page Optimize Minimized the potential for 404 errors by query string when Purging All. Page Optimize Dropped redundant query strings for minified CSS/JS files. Conf Ugrade configuration safely to avoid the issue of new functions not being found in old codebase. Conf Configuration upgrade process now adds a notification to admin pages and disables configuration save until upgrade is complete. (Lisa) JS Fixed an issue where JS Defer caused a `litespeed_var_1_ is not defined` error when enabled w/ ESI options. (Tobolo) JS Fixed an issue where `JS Delay` doesn't work for combined JS when `JS Combine` is enabled. (Special thanks to Joshua & Ankit) JS `JS Delay` now will continue loading JS, even if there is an error in the current JS loading process. CCSS If CCSS fails to generate, Load CSS Asynchronously will now be disabled. (Stars #54074166) UCSS If UCSS generation fails the generated error will no longer be served inside the file. (Ryan D) Log Updated the Debug log to use less code for prefix. 3rd Always respect `DONOTCACHEPAGE` constant defination to fix DIVI dynamic css calculation process.
4.3	2021-08-19	Aug 16 2021 = UCSS Separated UCSS Purge from CCSS Purge. ( Contributed by Alice Tang #PR388) Cloud Fixed an issue where CCSS/UCSS quota data failed to update locally. Cloud Added server load as a factor when detecting node availability. Cloud Improved the speed of checking daily quota and showing the related error message. Cloud Added ability to re-detect node availability if the current node is responding w/ a heavy load code. Cloud CCSS/UCSS/LQIP queue now exits immediately when quota is depleted. Cloud Replaced separate `d/regionnodes` with a single `d/nodes` in the node list API for image optimization. LQIP Fixed an issue with LQIP network compatibility. ( Contributed by Alice Tang #PR387) GUEST JS no longer preloads for Guest Optimization. (@Ankit) Data Fixed an issue where deleting the `cssjs` data folder causes a failure in the upgrade process. (@Joshua #PR391) GUI Fixed a potential dashboard PHP warning when no queue existed. (@jrmora) GUI Added daily quota on dashboard. GUI Added downgrade warning to Toolbox -> Beta Test. GUI Tuned `.litespeed-desc` class to full width in CSS. Conf `Preserve EXIF/XMP data` now defaults to ON due to copyright concerns. (@Tobolo) 3rd Fixed a PHP warning when using Google AMP w/ /amp as structure. (@thanhstran98)
4.2	2021-08-11	Jul 29 2021 = Cloud Auto redirect to a new node if the current node is not available anymore. Cloud Combined CCSS/UCSS to sub services of Page Optimization. Cloud Added a daily quota rate limit to help mitigate the heavy service load at the beginning of the month. Cloud Cached the node IP list in order to speed up security check. (@Lucas) GUEST Fixed an issue where Guest Mode remained enabled even when the UA setting is empty. (@Stars) GUEST Guest Mode will no longer cache POST requests. UCSS Purging CSS/JS now purges the UCSS queue as well, to avoid failure when generating UCSS. UCSS Separated service entry `UCSS` from `CCSS`. CCSS Simplified `load_queue/save_queue/build_filepath_prefix` functions. ( Contributed by Alice Tang #PR373) CCSS If CCSS request fails, details are now saved in the CSS file. CCSS Renamed CCSS ID in inline HTML from `litespeed-optm-css-rules` to `litespeed-ccss`. (@Alice) Page Optimize CCSS/UCSS now supports Cloud queue/notify for asynchronous generation. Page Optimize Simplified CCSS/UCSS generation function. Page Optimize Added the ability to cancel CCSS/UCSS Cloud requests. Page Optimize Unnecessary quesry strings will now be dropped from CSS/JS combined files. Crawler Reset position now resets crawler running status too. REST Cloud request to REST will now detect whether an IP in in the Cloud IP list for security reasons. Object Enhanced Object Cache compatibility for `CONF_FILE` constant detection. API Added shorter alias `litespeed_tag` and other similar aliases for Cache Tag API. API Renamed `LITESPEED_BYPASS_OPTM` to `LITESPEED_NO_OPTM` for Page Optimization. Toolbox Dropped v3.6.4- versions in Beta Test as they will cause a fatal error in downgrade. GUI Added shortcut links to each section on the Dashboard. GUI Added UCSS whitelist usage description. (@wyb) GUI Showed the default recommended values for Guest Mode UA/IPs. 3rd Fixed AMP plugin compatibility. ( Contributed by Alice Tang #PR368) 3rd Bypassed all page optimization including CDN/WebP for AMP pages. 3rd Improved compatibility with All in One SEO plugin sitemap. (@arnaudbroes @flschaves Issue#372) 3rd Added wsform nonce. (#365 @cstrouse) 3rd Added Easy Digital Download (EDD) & WP Menu Cart nonce. (#PR366 @AkramiPro) 3rd Improved compatibility w/ Restrict Content Pro. (@Abe #PR370) 3rd Improved compatibility w/ Gravity Forms. (@Ruikai #371)
4.1	2021-06-25	Jun 25 2021 = UCSS/CCSS/LQIP Moved queue storage to file system from database wp-options table to lessen the IO load. (#633504) 3rd Added an option to disable ESI for the WooCommerce Cart. (#358 @Anna Feng @Astrid Wang) ESI Fixed an ESI nonce issue introduced in v4.0. (@Andrew Choi) Object Used new `.litespeed_conf.dat` instead of `.object-cache.ini` for object cache configuration storage. Conf Now updating related files after plugin upgrade and not just after activation. Guest Added a Guest Mode JS Excludes option. (@Ankit @Mamac @Rcverma) Guest Guest Mode now uses a lightweight script to update guest vary for reduced server load. Guest Guest Mode now adds missing image dimensions. Guest Guest vary will no longer update if there's already a vary in place to address the infinite loop caused by CloudFlare's incorrect cache control setting for PHP. Guest Guest vary update request will no longer be sent if `lscache_vary` is already set. Guest Added a Configurable Guest Mode UA/IP under the Tuning tab in the General menu. Guest Guest Mode now allows cron to be hooked, even when UCSS/CCSS options are off. (#338437 @Stars) Guest Simplified the vary generation process under Guest Mode. Guest Added a Guest Mode HTML comment for easier debugging. (@Ruikai) Guest Guest vary update ajax now bypasses potential POST cache. CCSS Added back the options `Separate CCSS Cache Post Types` and `Separate CCSS Cache URIs`. (@Joshua @Ankit) CCSS CCSS/UCSS queue is now limited to a maximum of 500 entries. Control The cache control constant `LSCACHE_NO_CACHE` will now have a higher priority than the Forced Public Cache setting. Crawler The Crawler can now crawl Guest Mode pages. Crawler Fixed a potential XSS vulnerability in the Crawler settings. (#927355) Crawler The Crawler now supports a cookie value of `_null`. (@Tobolo) Media Updated the default value for the Responsive Placeholder SVG to be transparent. Media WebP images in the background may now be served in Guest Mode. Media WebP images in CSS may now be bypassed if the requesting Guest Mode client doesnt support WebP. Media Fixed empty default image placeholder under Guest Mode. Image Optimize Changed the missing `$_POST` to `$post_data` so the database status is properly updated. (#345 @Lucas) Import Export file is now readable to allow importing of partial configurations. (@Ryan D @Joshua) Page Optimize Fixed W3 validator errors in Guest Mode. (#61393817) 3rd A fatal WooCommerce error is no longer triggered by a custom theme reusing a previous LSCWP cache detection tag. 3rd AMP may now bypass Guest Mode automatically. Localize Dropped the `Localize Resources` option as Guest Mode is a sufficient replacement. (Note: Due to user feedback during the development period, we have decided to reinstate this option in a future version.) Cloud Changed the WP API url. Lang Corrected a missing language folder. GUI Added a CCSS/UCSS loading page visualization. (#360 @Astrid Wang @Anna Feng) GUI Added a warning to indicate when Guest Mode CCSS/UCSS quota is in use. (#361 @Astrid Wang @Anna Feng) GUI Added a `litespeed-info` text color. (@Astrid Wang) GUI Implemented various UI/UX improvements. (@Joshua @Lisa) GUI Duplicate cloud service messages with the same content will only display once now. (@Marc Dahl) GUI Added a WebP replacement warning for Guest Mode Optimization if WebP replacement is off. Misc Dropped `wp_assets` from distribution to reduce the package size. (@lowwebtech) Misc Increased the new version and score detection intervals. Misc Optimized WP Assets images. (#352 @lowwebtech) Debug Dropped the redudant error_log debug info.
4.0	2021-05-06	Apr 30 2021 = Guest Introduced `Guest Mode` for instantly cacheable content on the first visit. UCSS Added a new service: `Unique CSS`, to drop unused CSS from elements from combined CSS CCSS Added `HTML Lazyload` option. (@Ankit) CCSS Added `CCSS Per URL` option to allow Critical CSS to be generated for each page instead of for each Post Type. Media Added `Add Missing Sizes` setting for improving Cumulative Layout Shift. (@Fahim) JS Switched to new JS minification library for better compression and compatibility w/ template literals. (@LuminSol) Media WebP may now be replaced in CSS. Media Can now drop image tags in noscript to avoid lazyload. (@Abe #314 @mattthomas-photography) Media Bypass optimization if a page is not cacheable. Image Optimize Auto hook to `wp_update_attachment_metadata` to automate image gathering process, and to handle the new thumbnail generation after images are uploaded. (@smerriman). Image Optimize Repeated image thumbnails won't be gathered anymore. Image Optimize Simplified the rescan/gather/upload_hook for existing image detection. Image Optimize Fixed the duplicated optimize size records in the postmeta table. (@Abe #315) Image Optimize Allow either JSON POST request or normal form request in `notify_img`. (@Lucas #313) Image Optimize Optimized SQL query for better efficiency. (@lucas @lauren) Image Optimize Fixed issue where rescan mass created duplicate images. (#954399) Image Optimize Image optimization pie will not show 100% anymore if there is still a small amount in the unfinished queue. Image Optimize WebP generation defaults to ON for Guest Mode. Image Optimize `Priority Line` package now can have smaller request interval. ESI Disable ESI when page is not cacheable. (@titsmaker) ESI Fixed an issue where Divi was disabling all in edit mode, but couldn't disable ESI. (@Abe) ESI ESI init moved under `init` hook from `plugin_loaded` hook. CDN Add basic support for CloudFlare API Tokens (@Abe #320) CSS Simplified `Font Display Optimization` option. CSS Fixed manual cron timeout issue. (@jesse Distad) CSS Inline CSS may now use `data-no-optimize` to be excluded from optimization. (@popaionut) JS Combined `Load JS Defer` and `Load Inline JS Defer` options. JS Forced async to defer. JS Moved Google Analytics JS from constant default to setting default for removal. JS Fixed potential JS parsing issue caused by JS src being changed to data-src by other plugins. (@ankit) JS Excluded spotlight from JS optimize. (@tobolo) CCSS Fixed CCSS/UCSS manual cron timeout issue. CCSS Only 10 items will be kept for CCSS history. CCSS The appearance of CCSS Purge in the topbar menu will be determined by the existance of CCSS cache, and not the setting only. CCSS To avoid stuck queues when the current request keeps failing, the CCSS queue will always drop once requested. CCSS CCSS will no longer hide adminbar. CCSS CCSS may now be separate for network subsites. (@Joshua) CCSS Gave CCSS a unique filename per URL per user role per subsite. CCSS Dropped `Separate CCSS Cache Post Types` option. CCSS Dropped `Separate CCSS Cache URIs` option. CCSS Subsites purge Avatar/CSS/JS/CCSS will not affect the whole network anymore. CCSS Implemented a better queue list for CCSS that auto collapses if there are more than 20 entries, and shows the total on top. CSSJS Now using separate CSS and JS folders instead of `cssjs`. CSSJS Automatically purge cache after CCSS is generated. Network Dropped network CSS/JS rewrite rules. Cache Send cache tag header whenever adding a tag to make it effective in the page optimization process. Core Used hook for buffer optimization; Used `init()` instead of `constructor`. Object Used `cls` instead of `get_instance` for init. Cloud Replaced one-time message with a dismissible-only message when the domain key has been automatically cleared due to domain/key dismatch. API Dropped function `hook_vary_add()`. API Dropped function `vary_add()`. API Dropped function `filter_vary_cookies()`. API Dropped function `hook_vary()`. API Dropped action `litespeed_vary_add`. API Dropped filter `litespeed_api_vary`. API Use `litespeed_vary_curr_cookies` and `litespeed_vary_cookies` for Vary cookie operations instead. API Dropped action `litespeed_vary_append`. Vary 3rd party vary cookies will not append into .htaccess anymore but only present in response vary header if in use. Vary Dropped function `append()`. Vary Commenter cookie is now considered cacheable. Crawler Minor update to crawler user agent to accommodate mobile_detect.php (@Abe #304) Data Added a table truncate function. Data Added new tables url & url_file. Data Dropped cssjs table. Data Options/Summary data is now stored in JSON format to speed up backend visit. (#233250) Data Default `CSS Combine External and Inline` and `JS Combine External and Inline` to On for new installations for better compatibility. Purge Fixed potential purge warning for certain themes. Purge Purge will be stored for next valid visit to trigger if it is initially generated by CLI. Page Optimize `CSS Combine`/`JS Combine` will now share the same file if the contents are the same. Limited disk usage for better file usage and fewer issues with random string problems. Page Optimize Dropped option CSS/JS Cache TTL. Page Optimize Bypass optimization if page not cacheable. Page Optimize Purge CSS/JS will purge the `url_file` table too. Page Optimize Optionally store a vary with a shorter value. Page Optimize Removing query strings will no longer affect external assets. (@ankit) Page Optimize Better regex for optimization parsing. Page Optimize Eliminated w3 validator for DNS prefetch and duplicated ID errors. (@sumit Pandey) Page Optimize New Optimization for Guest Only option under Tuning. Page Optimize Now forbidding external link redirection for localization. Debug Implemented a better debug format for the 2nd parameter in the log. GUI Bypass page score banner when score is not detected (both 0). (@ankit) GUI Fixed deprecated JQuery function warning in WP-Admin. (@krzxsiek)
3.6.4	2021-03-15	Mar 15 2021 = Toolbox Fixed Beta Test upgrade error when upgrading to v3.7+.
3.6.3	2021-03-10	Mar 10 2021 = Core Fixed potential upgrade failure when new versions have changes in activation related functions. Core Upgrade process won't get deactivated anymore on Network setup.
3.6.2	2021-02-01	Feb 1 2021 = Page Optimize Fixed an issue where network purge CSS/JS caused 404 errors for subsites. Page Optimize Fixed an issue where purge CSS/JS only caused 404 errors. Page Optimize Added a notice for CSS/JS data detection and potential random string issue. Page Optimize Limited localization resources to specified .js only. (@closte #292 @ormonk) JS Data src may now be bypassed from JS Combine. (@ankit) CLI Fixed a message typo in Purge. (@flixwatchsupport) Browser Added font/otf to Browser Cache expire list. (@ruikai) Data Updated data files to accept PR from dev branch only. 3rd Add data-view-breakpoint-pointer to js_excludes.txt for the Events Calendar plugin. (@therealgilles) Cloud Bypassed invalid requests. Doc CDN Mapping description improvement. (@mihai A.)
3.6.1	2020-12-21	Dec 21 2020 = WP Tested up to WP v5.6. WebP Reverted WebP support on Safari Big Sur and Safari v14.0.1+ due to an inability to detect MacOS versions from UA. (@antomal) CDN Dropped the option `Load JQuery Remotely`. CDN Fixed CDN URL replacement issue in optimized CSS files. (@ankit) CDN Fixed an issue where CDN CLI wouldn't set mapping image/CSS/JS to OFF when `false` was the value. CDN Started using React for CDN Mapping settings. GUI Secured Server IP setting from potential XSS issues. (@WonTae Jang) Toolbox Supported both dev and master branches for Beta Test. Latest version updated to v3.6.1. Purge Purge Pages now can purge non-archive pages too. Admin Simplified the admin JS. Admin Limited crawler-related react JS to crawler page only.
3.6	2020-12-14	Dec 14 2020 = WebP Added WebP support on Safari Big Sur or Safari v14.0.1+. (@ruikai) Config Fixed an issue where new installations were not getting the correct default .htaccess content. Crawler Will auto bypass empty sub-sitemap instead of throwing an exception. (@nanoprobes @Tobolo) Crawler Now using React for Cookie Simulation settings instead of Vue.js. Dropped Vue.js. Crawler Dropped `Sitemap Generation` (will only use 3rd party sitemap for crawler). CSS Added `CSS Combine External and Inline` option for backward compatibility. (@lisa) Object Forbid .object-cache.ini visits. (@Tarik) Page Optimize Dropped `Remove Comments` option to avoid combine error. CSS Added a predefined CSS exclude file `data/css_excludes.txt`. CSS Excluded Flatsome theme random inline CSS from combine. CSS Excluded WoodMart theme from combine. (@moemauphie) Page Optimize Excluded tagDiv.com Newspaper theme dynamic CSS/JS from CSS/JS Combine. CSS Added predefined JS defer excludes list. (@Shivam) JS `data-no-defer` option now supports inline JS. (@rafaucau) Media Lazyload inline library is now bypassed by JS Combine. Admin Fixed WP-Admin console ID duplicate warnings. Cloud Dropped QUIC.cloud sync options that have long been unused. CSS Dropped `Unique CSS File` option (UCSS will always generate unique file, will use whitelist to group post type to one CSS). GUI Dropped Help tab. Test Added 3.5.2 to version list.
3.5.2	2020-10-27	Oct 27 2020 = CSS `CSS Combine` is now compatible w/ inline noscript CSS. (@galbaras) GUI Added ability to manually dismiss the JS option reset message in v3.5.1 upgrade process. (#473917) CSS `CSS Excludes` setting will no longer lose items beginning w/ `#`. (@ankit) API New `litespeed_media_reset` API function for image editing purposes. (@Andro)
3.5.1	2020-10-22	Oct 20 2020 = JS Inline JS containing nonces can now be combined. JS Reset JS Combine/Defer to OFF when upgrading to avoid breaking sites. JS Added new option JS Combine External and Inline to allow backwards compatibility. JS Added Inline JS Defer option back. (@ankit) Page Optimize Dropped Inline JS Minify option and merged the feature into JS Minify. JS Pre-added jQuery to the default JS excludes/defer list for better layout compatibility for new users. JS Excluded Stripe/PayPal/Google Mapa from JS optimization. (@FPCSJames) JS Allowed excluded JS to still be HTTP2 pushed. (@joshua) CCSS Critical CSS now can avoid network pollution from other sites. (@ankit) Toolbox Beta Test now displays recent public versions so it is easier to revert to an older version Vary Server environment variable Vary can now be passed to original server from QUIC.cloud for non-LiteSpeed servers. ESI Improved backward compatibility for ESI nonce list. (@zach E) Misc Fixed failure of upgrade button on plugin news banner and made cosmetic improvements. Doc Added note that LSCWP works with ClassicPress.
3.5.0.2	2020-09-30	Sep 30 2020 = This is a temporary revert fix. Code is same as v3.4.2. Will go v3.5.1 for final fix and tuning tomorrow.
3.5.0.1	2020-09-29	Sep 29 2020 = CSS Fixed print media query issue when having CSS Combine. (@paddy-duncan)
3.5	2020-09-29	Sep 29 2020 = Page Optimize Refactored CSS/JS optimization. Page Optimize CSS and JS Combine now each save to a single file without memory usage issues. CSS Inline CSS Minify is now a part of CSS Minify, and will respect thr original priorities. (thanks to @galbaras) JS JS Combine now generates a single JS file in the footer. (Special thanks to @ankit) JS JS Combine now combines external JS files, too. (Thanks to @ankit) JS JS Deferred Excludes now uses the original path/filename as keywords instead of the minified path/filename, when JS Minify is enabled. JS JS Combine now combines inline JS, too. JS JS Excludes may now be used for inline JS snippet. Page Optimize Inline CSS Minify and Max Combined File Size retired due to changes listed above. CSS Combined CSS Priority retired due to changes listed above. JS Exclude JQuery, Combined JS Priority, Load Inline JS Deferred, and Inline JS Deferred Excludes retired due to changes listed above. JS Predefined data file data/js_excludes.txt now available for JS Excludes. ESI Predefined data file data/esi.nonces.txt now available for ESI Nonces. ESI Remote Fetch ESI Nonces functionality retired. API Added support for new litespeed_esi_nonces filter. Object Object Cache will not try to reconnect after failure to connect in a single process. CCSS Remote read CSS will add the scheme if it is missing from the URL. CCSS CSS will no longer be prepared for a URL if 404 result is detected. CCSS Fixed most failures caused by third party CSS syntax errors. CCSS Remote read CSS will fix the scheme if the URL doesn't have it. CCSS Excluded 404 when preparing CSS before request. CCSS Adjusted CCSS timeout from 180 seconds to 30 seconds. Image Optimize Fixed the delete attachment database error that occurred when not using the image optimization service yet. Media Added iOS 14 WebP support. Data Fixed database creation failure for MySQL v8. Cloud Error code err_key will clear the domain key in order to avoid duplicate invalid requests. Network Fixed issue with object cache password file storage that occurred when resaving the settings. (#302358) Misc Fixed IP detect compatibility w/ Apache. GUI Fixed the description for Do Not Cache Categories. Preload Upgraded Instant Click to a new stable preload library. (@stasonua0)
3.4.2	2020-09-08	Sep 8 2020 = CCSS Corrected the issue that wrongly appended non-CSS files to CSS in links before sending request. 3rd YITH wishlist now sends a combined single sub request for all widgets contained in one page. (LSWS v5.4.9 build 3+ required) ESI Added support for ESI combine feature. GUI Dropped banner notification for missing domain key when domain key is not initialized. Log When QC whitelist check fails, a detailed failure log is now appended.
3.4.1	2020-09-02	Sep 2 2020 = CCSS Fixed an issue where dynamically generated CSS failed with `TypeError: Cannot read property type of undefined`. Page Optimize Fixed CSS optimization compatibility for CSS dynamically generated with PHP. Page Optimize Added the ability to defer JS even when the resource is excluded from other JS optimizations. (@slr1979) ESI Added support for ESI last paramater inline value. 3rd YITH Wishlist, when cached for the first time, will no longer send sub requests.
3.4	2020-08-26	Aug 26 2020 = LQIP New setting LQIP Excludes. LQIP Added a Clear LQIP Queue button. CCSS Added a Clear CCSS Queue button. CCSS Fixed an issue which wrongly included preloaded images in CCSS. (@pixtweaks) Network Primary site and subsite settings now display correctly. Page Optimize Noscript tags generated by LSCWP will only be dropped when the corresponding option is enabled. (@ankit) DB Optimize Fixed database optimizer conflicts w/ object cache transient setting. (#752931) 3rd Fixed an issue with WooCommerce product purge when order is placed. 3rd Improved WooCommerce product comment compatibility with WooCommerce Photo Reviews Premium plugin when using ESI. CDN Fixed Remote jQuery compatibility with WordPress v5.5. (@pixtweaks) API New API `litespeed_purge_all_object` and `litespeed_purged_all_object` action hooks.
3.3.1	2020-08-12	Aug 12 2020 = Page Optimize New option to Remove Noscript Tags. (@phuc88bmt) LQIP Fixed a critical bug that bypassed all requests in v3.3. LQIP Requests are now bypassed if domain has no credit left. Page Optimize Inline defer will be bypassed if document listener is detected in the code. (@ssurfer) CCSS Print-only styles will no longer be included in Critical CSS. API Added hooks to Purge action to handle file deletions. (@biati) Cloud Plain permalinks are no longer required for use of cloud services. Data Added an access denial to work with OpenLiteSpeed. (@spenweb #PR228) GUI Spelling and grammar adjustments. (@blastoise186 #PR253)
3.3	2020-08-06	Aug 6 2020 = Page Optimize Added a new setting, Inline JS Deferred Excludes. (@ankit) Page Optimize CSS/JS Combine/Minify file versions will be differentiated by query string hash instead of new filename to reduce DB/file system storage. Page Optimize Added the ability to use local copies of external JS files for better control over page score impacts. Page Optimize Improved combination of CSS media queries. (@galbaras) Page Optimize Reprioritized Inline JS Defer to be optimized before encoding, for a significantly smaller result. LQIP Detect if the file exists before sending LQIP request to QUIC.cloud. CCSS Sped up CCSS process significantly by sending HTML and CSS in request. CCSS Improvements to mobile CSS support in CCSS. CCSS Minimize CCSS failures by attempting to automatically fix CSS syntax errors. Cloud Domain Key will be deleted after QUIC.cloud site_not_registered error to avoid endless repeated requests. CDN CDN Original URL will default to WP Site URL if not set. (@ruikai) CLI Global output format `--format=json/yaml/dump` and `--json` support in CLI. (@alya1992) CDN Improved handling of non-image CSS `url()` sources in CDN. (@daniel McD) CDN Fixed CDN replacement conflict w/ JS/CSS Optimize. (@ankit) Crawler Only reset Crawler waiting queues when crawling begins. (@ruikai) Network Network Enable Cache is no longer reset to ON Use Network Settings in enabled. (@RavanH) Activation Fixed a PHP warning that appeared during uninstall. (@RavanH) Debug Automatically omit long strings when dumping an array to debug log. Report Subsites report now shows overwritten values along w/ original values. (#52593959) REST Improved WP5.5 REST compatibility. (@oldrup) GUI Server IP setting moved from Crawler menu to General menu. GUI Localize resources moved to Localization tab. Config News option now defaults to ON.
3.2.4	2020-07-08	Jul 8 2020 = Object New installations no longer get custom data.ini reset, as this could cause lost configuration. (@Eric) ESI Now using `svar` to load nonces more quickly. (@Lauren) ESI Fixed the conflicts between nonces in inline JS and ESI Nonces when Inline JS Deferred is enabled. (@JesseDistad) ESI Fixed Fetch Latest Predefined Nonce button. Cache Fixed an issue where mobile visits were not being cached when Cache Mobile was disabled. CDN Bypass CDN constant `LITESPEED_BYPASS_CDN` now will apply to all CDN replacements. Router Dropped `Router::get_uid()` function. Crawler Updated role simulator function for future UCSS usage. GUI Textarea will now automatically adjust the height based on the number of rows input. CLI Fixed an issue that caused WP-Cron to exit when a task errored out. (@DovidLevine @MatthewJohnson) Cloud No longer communcate with QUIC.cloud when Domain Key is not set and Debug is enabled. Cloud Score banner no longer automatically fetches a new score. (@LucasRolff)
3.2.3.2	2020-06-19	Jun 19 2020 = Page Optimize Hotfix for CSS/JS minify/combine.
3.2.3.1	2020-06-18	Jun 18 2020 = API New filter `litespeed_buffer_before` and `litespeed_buffer_after`. (#PR243 @joejordanbrown)
3.2.2	2020-06-10	Jun 10 2020 = Purge Scheduled Purge URLs now supports wildcard. (#427338) ESI ESI Nonce supports wildcard match now. Network Use Primary Site Settings now can support Domain Key, and override mechanism improved. (@alican532 #96266273) Cloud Debug mode will now have no interval limit for most cloud requests. (@ruikai) Conf Default Purge Stale to OFF. GUI Purge Stale renamed to Serve Stale. Data Predefined nonce list located in `/litespeed-cache/data/esi.nonce.txt`. Pull requests welcome. Debug Limited parameter log length. CDN Fixed an issue where upgrading lost value of CDN switch setting. (#888668) 3rd Caldera Forms ESI Nonce enhancement. (@paconarud16 @marketingsweet) 3rd Elementor now purges correctly after post/page updates. 3rd Disabled Page Optimization features on AMP to avoid webfont JS inject. (@rahulgupta1985)
3.2.1	2020-06-01	Jun 1 2020 = Cloud LQIP/CCSS rate limit tweaks. (@ianpegg) Admin Improved frontend Admin Bar menu functionality. (#708642) Crawler Fixed an issue where cleaning up a crawler map with a leftover page number would cause a MySQL error. (@saowp) Image Optimize Added WP default thumbnails to image optimization summary list. (@johnny Nguyen) REST Improved REST compatibility w/ WP4.4-. (#767203) GUI Moved Use Primary Site Configuration to General menu. (@joshua)
3.2	2020-05-27	May 27 2020 = Image Optimize Major improvements in queue management, scalability, and speed. (@Lucas Rolff) Cloud Implemented a series of communication enhancements. (@Lucas Rolff) Crawler Enhanced PHP 5.3 compatibility. (@JTS-FIN #230) Page Optimize Appended image template in wpDiscuz script into default lazyload image exclude list. (@philipfaster @szmigieldesign) Page Optimize Eliminated the 404 issue for CSS/JS in server environments with missing SCRIPT_URI. (@ankit) Data ENhanced summary data storage typecasting.
3.1	2020-05-20	May 20 2020 = Network Added Debug settings to network level when on network. Purge Network now can purge all. Network Fixed issue where saving the network primary site settings failed. Network Moved Beta Test to network level when on network. Cache Fixed issue in admin where new post editor was wrongly cached for non-admin roles. (@TEKFused) Data Fixed issue with crawler & img_optm table creation failure. (@berdini @piercand) Core Improved plugin activation compatibility on Windows 10 #224 (@greenphp) Core Improved compatibility for .htaccess path search. Object Catch RedisException. (@elparts) Fixed Script URI issue in 3.0.9 #223 (@aonsyed) Image Optimize Show thumbnail size set list in image optimization summary. (@Johnny Nguyen) Debug Parameters will now be logged.
3.0.9	2020-05-13	May 13 2020 = Purge Comment cache can be successfully purged now. Data Better MySQL charset support for crawler/image optimize table creation. (@Roshan Jonah) API New hook to fire after Purge All. (@salvatorefresta) Crawler Resolve IP for crawler. Task PHP5.3 Cron compatibility fix. 3rd Elementor edit mode compatibility. Page Optimize Fixed an issue where Purge Stale returned 404 for next visitor on CSS/JS. Page Optimize Fixed the PHP warning when srcset doesn't have size info inside. (@gvidano) Cloud Fixed the potential PHP warning when applying for the domain key. Core PHP DIR const replacement. (@MathiasReker)
2.9.9.2	2020-03-12	Nov 24 2019 = GUI New settings to limit News Feed to plugin page only.
2.9.8.7	2019-10-11	Oct 11 2019 = 3rd: Enhanced WP stateless compatibility. (#PR143) 3rd: Fixed a PHP warning caused by previous PR for AMP. (#PR176)
2.9.8.6	2019-09-24	Sep 24 2019 = 3rd: Bypassed page optimizations for AMP. (#359748 PR#169) GUI: Firefox compatibility with radio button state when reloading pages. (#288940 PR#162) GUI: Updated Slack invitation link. (PR#173)
2.9.8.5	2019-08-21	Aug 21 2019 = CCSS: Removed potential PHP notice when getting post_type. (@amcgiffert) CDN: Bypassed CDN replacement on admin page when adding media to page/post. (@martin_bailey) Media: Fixed inability to update or destroy postmeta data for child images. (#167713)
2.9.8.4	2019-07-25	Jul 25 2019 = Object: Increased compatibility with phpredis 5.0. Object: Appended `wc_session_id` to default Do Not Cache Groups setting to avoid issue where WooCommerce cart items were missing when Object Cache is used. NOTE: Existing users must add `wc_session_id` manually! (#895333) CSS: Added null onload handler for CSS async loading. (@joejordanbrown) : Increased crawler timeout to avoid wrongly adding a URL to the blacklist. 3rd: WooCommerce Advanced Bulk Edit can now purge cache automatically.
2.9.8.3	2019-07-09	Jul 9 2019 = CSS: Enhanced the CSS Minify compatibility for CSS with missing closing bracket syntax errors. (@fa508210020) : Crawler now supports both cookie and no-cookie cases. (@tabare) CCSS: Enhanced compatibility with requested pages where meta info size exceeds 8k. (@Joe B) CCSS: No longer processing "font" or "import" directives as they are not considered critical. (@Ankit @Joe B) IAPI: Removed IPv6 from all servers to avoid invalid firewall whitelist.
2.9.8.2	2019-06-17	Jun 17 2019 = 3rd: Fixed PHP 5.3 compatibility issue with Facetwp.
2.9.8.1	2019-06-17	Jun 17 2019 = 3rd: Set ESI template hook priority to highest number to prevent ESI conflict with Enfold theme. (#289354) 3rd: Improved Facetwp reset button compatibility with ESI. (@emilyel) 3rd: Enabled user role change to fix duplicate login issue for plugins that use alternative login processes. (#114165 #717223 @sergiom87) GUI: Wrapped static text with translate function. (@halilemreozen)
2.9.8	2019-05-23	May 22 2019 = Core: Refactored loading priority so user related functions & optimization features are set after user initialization. (#717223 #114165 #413338) Media: Improved backup file calculation query to prevent out-of-memory issue. Conf: Feed cache now defaults to ON. API: Fully remote attachment compatibility API of image optimization now supported. : Bypassed vary change for crawler; crawler can now simulate default vary cookie. ESI: Refactored ESI widget. Removed `widget_load_get_options()` function. ESI: Changed the input name of widget fields in form. 3rd: Elementor can now save ESI widget settings in frontend builder. 3rd: WP-Stateless compatibility. IAPI: Image optimization can now successfully finish the destroy process with large volume images with automatic continual mode. CDN: Fixed issue with Load JQuery Remotely setting where WP 5.2.1 provided an unexpected jQuery version. 3rd: Login process now gets the correct role; fixed double login issue.
2.9.7.2	2019-05-02	May 2 2019 = Conf: Enhanced compatibility when an option is not properly initialized. Conf: Prevent non-array instance in widget from causing 500 error. (#210407) CCSS: Increase CCSS generation timeout to 60s. Media: Renamed lazyload CSS class to avoid conflicts with other plugins. (@DynamoProd) JS: Improved W3 validator. (@istanbulantik) QUIC: Synced cache tag prefix for static files cache. ESI: Restored query strings to ESI admin bar for accurate rendering. (#977284) ESI: Tweaked ESI init priority to honor LITESPEED_DISABLE_ALL const. ESI will now init after plugin loaded. ESI: No longer initialize ESI if ESI option is OFF. API: New "Disable All" API function. API: New "Force public cache" API function. Vary: Fixed an issue with saving vary groups. IAPI: Fixed an issue where image md5 validation failed due to whitespace in the image path. 3rd: Bypass all optimization/ESI/Cache features when entering Divi Theme Builder frontend editor. 3rd: Fixed an issue where DIVI admin bar exit button didn't work when ESI was ON.
2.9.7.1	2019-04-09	Apr 9 2019 = Purge: Purge All no longer includes Purge CCSS/Placeholder. 3rd: Divi Theme Builder no longer experiences nonce expiration issues in the contact form widget. (#475461)
2.9.7	2019-04-01	Apr 1 2019 = QUIC.cloud CDN feature. Now Apache/Nginx can use LiteSpeed cache freely.
2.9.6	2019-03-27	Mar 27 2019 = IAPI: Appended XMP to `Preserve EXIF data` setting. WebP will now honor this setting. (#902219) Object Fixed SASL connection with LSMCD. ESI: Converted ESI URI parameters to JSON; Added ESI validation. Import: Import/Export will now use JSON format. Please re-export any backed up settings. Previous backup format is no longer recognized. Media: WebP replacement will honor `Role Excludes` setting now. (@mfazio26) Data: Forbid direct visit to const.default.ini. Utility: Can handle WHM passed in `LITESPEED_ERR` constant now. IAPI: Communicate via JSON encoding. IAPI: IAPI v2.9.6.
2.9.5	2019-03-14	Mar 14 2019 = Auto convert default WordPress nonce to ESI to avoid expiration. API: Ability to easily convert custom nonce to ESI by registering `LiteSpeed_Cache_API::nonce_action`. OPTM: Tweaked redundant attr `data-no-optimize` in func `_analyse_links` to `data-ignore-optimize` to offer the API to bypass optimization but still move src to top of source code. API: Renamed default nonce ESI ID from `lscwp_nonce_esi` to `nonce`. API: Added WebP generation & validation hook API. (@alim #wp-stateless) API: Added hook to bypass vary commenter check. (#wpdiscuz) Doc: Clarified Cache Mobile description. (@JohnnyNguyen) Doc: Replaced incorrect link in description. (@JohnnyNguyen) 3rd: Improved wpDiscuz compatibility. 3rd: Fixed Divi Theme Builder comment compatibility on non-builder pages. (#410919) 3rd: Added YITH ESI adjustment.
2.9.4.1	2019-02-28	Feb 28 2019 = Tag: Fixed issue where unnecessary warning potentially displayed after upgrade process when object cache is enabled.
2.9.4	2019-02-27	Feb 27 2019 = REST: New REST class with better WP5 Gutenberg and internal REST call support when ESI is embedded. ESI: ESI block ID is now in plain text in ESI URL parameters. ESI: Fixed a redundant ESI 301 redirect when comma is in ESI URL. ESI: REST call can now parse shortcodes in ESI. API: Changed ESI `parse_esi_param()` function to private and `load_esi_block` function to non-static. API: Added `litespeed_is_json` hook for buffer JSON conversion. GUI: Prepended plugin name to new version notification banner. 3rd: WPML multi domains can now be handled in optimization without CDN tricks.
2.9.3	2019-02-20	Feb 20 2019 = ESI: ESI shortcodes can now be saved in Gutenberg editor. ESI: ESI now honors the parent page JSON data type to avoid breaking REST calls (LSWS 5.3.6+). ESI: Added is_json parameter support for admin_bar. ESI: Simplified comment form code. 3rd: Better page builder plugin compatibility within AJAX calls. 3rd: Compatibility with FacetWP (LSWS 5.3.6+). 3rd: Compatibility with Beaver Builder. Debug: Added ESI buffer content to log. Tag: Only append blog ID to cache tags when site is part of a network. IAPI: Optimized database query for pulling images. GUI: Added more plugin version checking for better feature compatibility. GUI: Ability to bypass non-critical banners with the file .litespeed_no_banner. Media: Background image WebP replacement now supports quotes around src.
2.9.2	2019-02-05	Feb 5 2019 = API: Add a hook `litespeed_esi_shortcode-` for ESI shortcodes. 3rd*: WooCommerce can purge products now when variation stock is changed. : Forced HTTP1.1 for crawler due to a CURL HTTP2 bug.
2.9.1	2019-01-25	Jan 25 2019 = Compatibility: Fixed fatal error for PHP 5.3. Compatibility: Fixed PHP warning in htmlspecialchars when building URLs. (@souljahn2) Media: Excluded invalid image src from lazyload. (@andrew55) Optm: Improved URL compatibility when detecting closest cloud server. ESI: Supported JSON format comment format in ESI with `is_json` parameter. API: Added filters to CCSS/CSS/JS content. (@lhoucine) 3rd: Improved comment compatibility with Elegant Divi Builder. IAPI: New Europe Image Optimization server (EU5). Please whitelist the new IAPI IP List. GUI: No longer show banners when `Disable All` in `Debug` is ON. (@rabbitwordpress) GUI: Fixed button style for RTL languages. GUI: Removed unnecessary translation in report. GUI: Updated readme wiki links. GUI: Fixed pie styles in image optimization page.
2.9	2018-12-31	Dec 31 2018 = Media: Lazy Load Image Classname Excludes. (@thinkmedia) : New EU/AS cloud servers for faster image optimization handling. : New EU/AS cloud servers for faster CCSS generation. : New EU/AS cloud servers for faster responsive placeholder generation. Conf: Ability to set single options via link. Cache: Ability to add custom TTLs to Force Cache URIs. Purge: Added post type to Purge tags. Purge: Redefined CCSS page types. Core: Using Exception for .htaccess R/W. IAPI: New cloud servers added. Please whitelist the new IAPI IP List. Optm: Trim BOM when detecting if the page is HTML. GUI: Added PageSpeed Score comparison into promotion banner. GUI: Refactored promotion banner logic. GUI: Removed page optimized comment when ESI Silence is requested. GUI: WHM transient changed to option instead of transient when storing. GUI: Appending more descriptions to CDN filetype setting. IAPI: Removed duplicate messages. IAPI: Removed taken_failed/client_pull(duplicated) status. Debug: Environment report no longer generates hash for validation. 3rd: Non-cacheable pages no longer punch ESI holes for Divi compatibility. Network: Added slashes for mobile rules when activating plugin. CCSS: Eliminated a PHP notice when appending CCSS.
2.8.1	2018-12-05	Dec 5 2018 = : Fixed an activation warning related to cookie crawler. (@kacper3355 @rastel72) Media: Replace safely by checking if pulled images is empty or not first. (@Monarobase) 3rd: Shortcode ESI compatibility with Elementor.
2.8	2018-11-30	Nov 30 2018 = : ESI shortcodes. : Mobile crawler. : Cookie crawler. API: Can now add `_litespeed_rm_qs=0` to bypass Remove Query Strings. Optm: Removed error log when minify JS failed. Core: Fixed a bug that caused network activation PHP warning. Media: Removed canvas checking for WebP to support TOR. (@odeskumair) Media: Eliminated potential image placeholder PHP warning. 3rd: Bypassed Google recaptcha from Remove Query Strings for better compatibility. IAPI: Showed destroy timeout details. Debug: Moved Google Fonts log to advanced level. GUI: Replaced all Learn More links for functions. GUI: Cosmetic updates including Emoji. : Removed duplicated data in sitemap and blacklist.
2.7.3	2018-11-26	Nov 26 2018 = Optm: Improved page render speed with Web Font Loader JS library for Load Google Fonts Asynchronously. Optm: Directly used JS library files in plugin folder instead of short links `/min/`. Optm: Handled exceptions in JS optimization when meeting badly formatted JS. 3rd: Added Adobe Lightroom support for NextGen Gallery. 3rd: Improved Postman app support for POST JSON requests. IAPI: US3 server IP changed to 68.183.60.185.
2.7	2018-11-02	Nov 2 2018 = : Separate Purge log for better debugging. 3rd: Now fully compatible with WPML. IAPI: Sped up Image Optimization workflow. GUI: Current IP now shows in Debug settings. GUI: Space separated placeholder queue list for better look. EU3 server IP Changed to 165.227.131.98.
2.6.4.1	2018-10-25	Oct 25 2018 = Media: Fixed a bug where the wrong table was used in the Image Optimization process. [IAPI] IAPI v2.6.4.1.
2.6.4	2018-10-24	Oct 24 2018 = : Ability to create custom default config options per hosting company. : Ability to generate mobile Critical CSS. Media: Fixed a bug where Network sites could incorrectly override optimized images. CDN: Fixed a bug where image URLs containing backslashes were matched. Cache: Added default Mobile UA config setting. GUI: Fixed unknown shortcut characters for non-English languages Setting tabs.
2.6.3	2018-10-18	Oct 18 2018 = : Added the ability to Reset All Options. CLI: Added new `lscache-admin reset_options` command. GUI: Added shortcuts for more of the Settings tabs. Media: Updated Lazy Load JS library to the most recent version. There is no longer any need to explicitly Save Settings upon Import. Remove Query String now will remove all query strings in JS/CSS static files. IAPI: Added summary info to debug log.
2.6.2	2018-10-11	Oct 11 2018 = Setting: Automatically correct invalid numeric values in configuration settings upon submit. Media: Fixed the issue where iframe lazy load was broken by latest Chrome release. (@ofmarconi) : Fixed an issue with Multisite where subsites failed to purge when only primary site has WooCommerce . (@kierancalv)
2.6.1	2018-10-04	Oct 4 2018 = Ability to generate separate Critical CSS Cache for Post Types & URIs. API: Filter `litespeed_frontend_htaccess` for frontend htaccess path. Media: Removed responsive placeholder generation history to save space.
2.6.0.1	2018-09-24	Sep 24 2018 = : Fixed an issue in responsive placeholder generation where redundant history data was being saved and using a lot of space.
2.6	2018-09-22	Sep 22 2018 = Vary: Moved `litespeed_cache_api_vary` hook outside of OLS condition for .htaccess generation. CDN: Trim spaces in original URL of CDN setting. API: New filter `litespeed_option_` to change all options dynamically. API: New `LiteSpeed_Cache_API::force_option()` to change all options dynamically. API: New `LiteSpeed_Cache_API::vary()` to set default vary directly for easier compaitiblity with WPML WooCommerce Multilingual. API: New `LiteSpeed_Cache_API::nonce()` to safely and easily allow caching of wp-nonce. API: New `LiteSpeed_Cache_API::hook_vary_add()` to add new vary. Optm: Changed HTML/JS/CSS optimization options assignment position from constructor to `finalize()`. Doc: Added nonce to FAQ and mentioned nonce in 3rd Party Compatibility section. GUI: Moved inline minify to under html minify due to the dependency. 3rd: Cached Aelia CurrencySwitcher by default. : Fixed issue where enabling remote JQuery caused missing jquery-migrate library error.
2.5.1	2018-09-11	Sep 11 2018 = Responsive placeholder. (@szmigieldesign) Changed CSS::ccss_realpath function scope to private. BUGFIX Detected JS filetype before optimizing to avoid PHP source conflict. (@closte #50)
2.4.4	2018-08-31	Aug 31 2018 = [NEW] CLI CLI can now support image optimization. (@Shon) [IMPROVEMENT] GUI Cron/CLI will not create admin message anymore. [UPDATE] Media Fixed a PHP notice that appeared when pulling optimized images. [UPDATE] Fixed a PHP notice when detecting origin of ajax call. (@iosoft) [DEBUG] Debug log can now log referer URL. [DEBUG] Changes to options will now be logged.
2.4	2018-07-05	Jul 2 2018 = [NEW FEATURE] Image Optimization Added lossless optimization. [NEW FEATURE] Image Optimization Added Request Orignal Images ON/OFF. [NEW FEATURE] Image Optimization Added Request WebP ON/OFF. (@JMCA2) [IMPROVEMENT] Image Optimization Improved optimization tools to archive maximum compression and score. [IMPROVEMENT] Image Optimization Improved speed of image pull. [IMPROVEMENT] Image Optimization Automatically recover credit after pulled. [REFACTOR] Config Separated configure const class. [BUGFIX] Report Report can be sent successfully with emoji now. (@music47ell) [IAPI] New Europe Image Optimization server (EU3/EU4). [IAPI] New America Image Optimization server (US3/US4/US5/US6). [IAPI] New Asian Image Optimization server (AS3). [IAPI] Refactored optimization process. [IAPI] Increased credit limit. [IAPI] Removed request interval limit. [IAPI] IAPI v2.4. We strongly recommended that you re-optimize your image library to get a better compression result.
2.3.1	2018-06-18	Jun 18 2018 = [Improvement] New setting to disable Generate Critical CSS. (@cybmeta) [Improvement] Added filter to can_cdn/can_optm check. (@Jacob) [Update] Critical CSS Added 404 css. Limit cron interval. [Update] AJAX will not bypass CDN anymore by default. (@Jacob) [GUI] Show Disable All Features warning if it is on in Debug tab.
2.2.7	2018-06-04	Jun 4 2018 = [IMPROVEMENT] Improved redirection for manual image pull to avoid too many redirections warning. [IAPI] Increased credit limit. [BUGFIX] Fixed 503 error when enabling log filters in Debug tab. (#525206) [UPDATE] Improve compatibility when using sitemap url on servers with allow_url_open off. [UPDATE] Removed Crawler HTTP2 option due to causing no-cache blacklist issue for certain environments. [UPDATE] Privacy policy can be now translated. (@Josemi) [UPDATE] IAPI Increased default img request max to 3000.
2.2.6	2018-05-24	May 24 2018 = [NEW FEATURE] Original image backups can be removed now. (@borisov87 @JMCA2) [BUGFIX] Role Excludes in Tuning tab can save now. (@pako69) [UPDATE] Added privacy policy support.
2.2.5	2018-05-14	May 14 2018 = [IAPI] Image Optimization New Asian Image Optimization server (AS2). [INTEGRATION] Removed wpForo 3rd party file. (@massimod)
2.2.4	2018-05-07	May 7 2018 = [IMPROVEMENT] Improved compatibility with themes using the same js_min library. (#129093 @Darren) [BUGFIX] Fixed a bug when checking image path for dynamic files. (@miladk) [INTEGRATION] Compatibility with Universal Star Rating. (@miladk)
2.2.3	2018-04-27	Apr 27 2018 = [NEW FEATURE] WebP For Extra srcset setting in Media tab. (@vengen) [REFACTOR] Removed redundant LS consts. [REFACTOR] Refactored adv_cache generation flow. [BUGFIX] Fixed issue where inline JS minify exception caused a blank page. (@oomskaap @kenb1978) [UPDATE] Changed HTTP/2 Crawl default value to OFF. [UPDATE] Added img.data-src to default WebP replacement value for WooCommerce WebP support. [UPDATE] Detached crawler from LSCache LITESPEED_ON status. [API] Improved ESI API to honor the cache control in ESI wrapper. [API] Added LITESPEED_PURGE_SILENT const to bypass the notification when purging [INTEGRATION] Fixed issue with nonce expiration when using ESI API. (@Dan #923505) [INTEGRATION] Improved compatibility with Ninja Forms by bypassing non-javascript JS from inline JS minify. [INTEGRATION] Added a hook for plugins that change the CSS/JS path e.g. Hide My WordPress.
2.2.2	2018-04-16	Apr 16 2018 = [NEW FEATURE] WebP Attribute To Replace setting in Media tab. (@vengen) [IMPROVEMENT] Generate adv_cache file automatically when it is lost. [IMPROVEMENT] Improved compatibility with ajax login. (@veganostomy) [UPDATE] Added object cache lib check in case user downgrades LSCWP to non-object-cache versions. [UPDATE] Avoided infinite loop when users enter invalid hook values in Purge All Hooks settings. [UPDATE] Updated log format in media&cdn class. [UPDATE] Added more items to Report.
2.2.1	2018-04-11	Apr 10 2018 = [NEW FEATURE] Included Directories setting in CDN tab. (@Dave) [NEW FEATURE] Purge All Hooks setting in Advanced tab. [UPDATE] Added background-image WebP replacement support. (@vengen) [UPDATE] Show recommended values for textarea items in settings. [UPDATE] Moved CSS/JS optimizer log to Advanced level. [INTEGRATION] Added WebP support for Avada Fusion Sliders. (@vengen)
2.2.0.2	2018-04-03	Apr 3 2018 = [HOTFIX] Fixed the PHP warning when using Object Cache caused by previous improvement to Object Cache.
2.2.0.1	2018-04-03	Apr 3 2018 = [HOTFIX] Object parameter will no longer cause warnings to be logged for Purge and Cache classes. (@kelltech @khrifat) [UPDATE] Removed duplicated del_file func from Object Cache class. [BUGFIX] CLI no longer shows 400 error upon successful result.
2.2	2018-04-02	Apr 2 2018 = [NEW FEATURE] Debug Disable All Features setting in Debug tab. (@monarobase) [NEW FEATURE] Cache Force Cacheable URIs setting in Excludes tab. [NEW FEATURE] Purge Purge all LSCache and other caches in one link. [REFACTOR] Purge Refactored Purge class. [BUGFIX] Query strings in DoNotCacheURI setting now works. [BUGFIX] Cache Mobile cache compatibility with WebP vary. (@Shivam #987121) [UPDATE] Purge Moved purge_all to Purge class from core class. [API] Set cacheable/Set force cacheable. (@Jacob)
2.1.2	2018-03-28	Mar 28 2018 = [NEW] Image Optimization Clean Up Unfinished Data feature. [IAPI] IAPI v2.1.2. [IMPROVEMENT] CSS/JS Minify Reduced loading time significantly by improving CSS/JS minify loading process. (@kokers) [IMPROVEMENT] CSS/JS Minify Cache empty JS Minify content. (@kokers) [IMPROVEMENT] Cache Cache 301 redirect when scheme/host are same. [BUGFIX] Media Lazy load now can support webp. (@relle) [UPDATE] CSS/JS Optimize Serve static files for CSS async & lazy load JS library. [UPDATE] Report Appended Basic/Advanced View setting to Report. [UPDATE] CSS/JS Minify Removed zero-width space from CSS/JS content. [GUI] Added Purge CSS/JS Cache link in Admin.
2.1.1.1	2018-03-21	Mar 21 2018 = [BUGFIX] Fixed issue where activation failed to add rules to .htaccess. [BUGFIX] Fixed issue where 304 header was blank on feed page refresh.
2.1.1	2018-03-20	Mar 20 2018 = [NEW FEATURE] Browser Cache Unlocked for non-LiteSpeed users. [IMPROVEMENT] Image Optimization Fixed issue where images with bad postmeta value continued to show in not-yet-requested queue.
2.1	2018-03-15	Mar 15 2018 = [NEW FEATURE] Image Optimization Unlocked for non-LiteSpeed users. [NEW FEATURE] Object Cache Unlocked for non-LiteSpeed users. [NEW FEATURE] Crawler Unlocked for non-LiteSpeed users. [NEW FEATURE] Database Cleaner and Optimizer Unlocked for non-LiteSpeed users. [NEW FEATURE] Lazy Load Images Unlocked for non-LiteSpeed users. [NEW FEATURE] CSS/JS/HTML Minify/Combine Optimize Unlocked for non-LiteSpeed users. [IAPI] IAPI v2.0. [IAPI] Increased max rows prefetch when client has additional credit. [IMPROVEMENT] CDN Multiple domains may now be used. [IMPROVEMENT] Report Added WP environment constants for better debugging. [REFACTOR] Separated Cloudflare CDN class. [BUGFIX] Image Optimization Fixed issue where certain MySQL version failed to create img_optm table. (@philippwidmer) [BUGFIX] Image Optimization Fixed issue where callback validation failed when pulling and sending request simultaneously. [GUI] Added Slack community banner. [INTEGRATION] CDN compatibility with WPML multiple domains. (@egemensarica)
2.0	2018-03-07	Mar 7 2018 = [NEW FEATURE] Image Optimization Added level up guidance. [REFACTOR] Image Optimization Refactored Image Optimization class. [IAPI] Image Optimization New European Image Optimization server (EU2). [IMPROVEMENT] Image Optimization Manual pull action continues pulling until complete. [IMPROVEMENT] CDN Multiple CDNs can now be randomized for a single resource. [IMPROVEMENT] Image Optimization Improved compatibility of long src images. [IMPROVEMENT] Image Optimization Reduced runtime load. [IMPROVEMENT] Image Optimization Avoid potential loss/reset of notified images status when pulling. [IMPROVEMENT] Image Optimization Avoid duplicated optimization for multiple records in Media that have the same image source. [IMPROVEMENT] Image Optimization Fixed issue where phantom images continued to show in not-yet-requested queue. [BUGFIX] Core Improved compatibility when upgrading outside of WP Admin. (@jikatal @TylorB) [BUGFIX] Crawler Improved HTTP/2 compatibility to avoid erroneous blacklisting. [BUGFIX] Crawler Changing Delay setting will use server variable for min value validation if set. [UPDATE] Crawler Added HTTP/2 protocol switch in the Crawler settings. [UPDATE] Removed unnecessary translation strings. [GUI] Display translated role group name string instead of English values. (@Richard Hordern) [GUI] Added Join LiteSpeed Slack link. [GUI] Import / Export Cosmetic changes to Import Settings file field. [INTEGRATION] Improved compatibility with WPML Media for Image Optimization. (@szmigieldesign)
1.9.1.1	2018-02-20	February 20 2018 = [Hotfix] Removed empty crawler when no role simulation is set.
1.8.3	2018-02-02	February 2 2018 = [NEW FEATURE] Crawler server variable limitation support. [IMPROVEMENT] Added Store Transients option to fix transients missing issue when Cache Wp-Admin setting is OFF. [IMPROVEMENT] Tweaked ARIA support. (@steverep) [IMPROVEMENT] Used strpos instead of strncmp for performance. (@Zach E) [BUGFIX] Transient cache can now be removed when the Cache Wp-Admin setting is ON in Object Cache. [BUGFIX] Network sites can now save Advanced settings. [BUGFIX] Media list now shows in network sites. [BUGFIX] Show Crawler Status button is working again. [UPDATE] Fixed a couple of potential PHP notices in the Network cache tab and when no vary group is set. [GUI] Added Learn More link to all setting pages.
1.7.2	2018-01-05	January 5 2018 = [NEW FEATURE] Cloudflare API support. [IMPROVEMENT] IAPI key can now be reset to avoid issues when domain is changed. [BUGFIX] Fixed JS optimizer breaking certain plugins JS. [UPDATE] Added cdn settings to environment report. [GUI] Added more shortcuts to backend adminbar. [INTEGRATION] WooCommerce visitors are now served from public cache when cart is empty.
1.6.7	2017-12-15	December 15 2017 = [IAPI] Added ability to scan for new image thumbnail sizes and auto-resend image optimization requests. [IAPI] Added ability to destroy all optimization data. [IAPI] Updated IAPI to v1.6.7. [INTEGRATION] Fixed certain 3rd party plugins calling REST without user nonce causing logged in users to be served as guest.
1.5	2017-10-17	October 17 2017 = [NEW FEATURE] Exclude JQuery (to fix inline JS error when using JS Combine). [NEW FEATURE] Load JQuery Remotely. [NEW FEATURE] JS Deferred Excludes. [NEW FEATURE] Lazy Load Images Excludes. [NEW FEATURE] Lazy Load Image Placeholder. [IMPROVEMENT] Improved Lazy Load size attribute for w3c validator. [UPDATE] Added basic caching info and LSCWP version to HTML comment. [UPDATE] Added debug log to HTML detection. [BUGFIX] Fixed potential font CORS issue when using CDN. [GUI] Added API docs to setting description. [REFACTOR] Relocated all classes under includes with backwards compatibility. [REFACTOR] Relocated admin templates.
1.4	2017-10-12	October 11 2017 = [New] Lazy load images/iframes. [New] Clean CSS/JS optimizer data functionality in DB Optimizer panel. [New] Exclude certain URIs from optimizer. [Improvement] Improved optimizer HTML check compatibility to avoid conflicts with ESI functions. [Improvement] Added support for using ^ when matching the start of a path in matching settings. [Improvement] Added wildcard support in CDN original URL. [Improvement] Moved optimizer table initialization to admin setting panel with failure warning. [Update] Added a one-time welcome banner. [Update] Partly relocated class: 'api'. [API] Added API wrapper for removing wrapped HTML output. [Integration] Fixed WooCommerce conflict with optimizer. [Integration] Private cache support for WooCommerce v3.2.0+. [GUI] Added No Optimization menu to frontend.
1.0.15	2017-10-06	April 20 2017 = [NEW] Added Purge Pages and Purge Recent Posts Widget pages options. [NEW] Added wp-cli command for setting and getting options. [NEW] Added an import/export options cli command. [NEW] Added wpForo integration. [NEW] Added Theme My Login integration. [UPDATE] Purge adjacent posts when publish a new post. [UPDATE] Change environment report file to .php and increase security. [UPDATE] Added new purgeby option to wp-cli. [UPDATE] Remove nag for multiple sites. [UPDATE] Only inject LiteSpeed javascripts in LiteSpeed pages. [REFACTOR] Properly check for zero in ttl settings. [BUGFIX] Fixed the 404 issue that can be caused by some certain plugins when save the settings. [BUGFIX] Fixed mu-plugin compatibility. [BUGFIX] Fixed problem with creating zip backup. [BUGFIX] Fixed conflict with jetpack.
1.3.1.1	2017-10-06	October 6 2017 = [BUGFIX] Improved optimizer table creating process in certain database charset to avoid css/js minify/combination failure.
1.2.3.1	2017-09-20	September 20 2017 = [UPDATE] Improved PHP5.3 compatibility.
1.1.6	2017-08-24	August 23 2017 = [NEW FEATURE] Added option to privately cache logged-in users. [NEW FEATURE] Added option to privately cache commenters. [NEW FEATURE] Added option to cache requests made through WordPress REST API. [BUGFIX] Fixed network 3rd-party full-page cache detection bug. [GUI] New Cache and Purge menus in Settings.