Title: LiteSpeed Cache
Author: LiteSpeed Technologies
Published: <strong>2016 年 1 月 29 日</strong>
Last modified: 2026 年 4 月 1 日

---

搜索插件

![](https://ps.w.org/litespeed-cache/assets/banner-772x250.png?rev=2554181)

![](https://ps.w.org/litespeed-cache/assets/icon-256x256.png?rev=2554181)

# LiteSpeed Cache

 作者：[LiteSpeed Technologies](https://profiles.wordpress.org/litespeedtech/)

[下载](https://downloads.wordpress.org/plugin/litespeed-cache.7.8.1.zip)

 * [详情](https://cn.wordpress.org/plugins/litespeed-cache/#description)
 * [评价](https://cn.wordpress.org/plugins/litespeed-cache/#reviews)
 *  [安装](https://cn.wordpress.org/plugins/litespeed-cache/#installation)
 * [开发进展](https://cn.wordpress.org/plugins/litespeed-cache/#developers)

 [支持](https://wordpress.org/support/plugin/litespeed-cache/)

## 描述

LiteSpeed Cache for WordPress（LSCWP）是一款多功能网站加速插件，具有独一无二的服务
器级缓存和一系列优化功能。

LSCWP 支持 WordPress Multisite，并兼容大多数流行插件，包括 WooCommerce、bbPress 
和 Yoast SEO。

WordPress的LiteSpeed Cache与ClassicPress兼容。

### 必备条件

**通用功能**适用于任何网络服务器（LiteSpeed、Apache、NGINX 等）。

**LiteSpeed 独家功能**需要以下条件之一：OpenLiteSpeed、商用 LiteSpeed 产品、LiteSpeed
支持的主机或 QUIC.cloud CDN。[为什么？](https://docs.litespeedtech.com/lscache/lscwp/faq/#why-do-the-cache-features-require-a-litespeed-server)

### 插件细节

#### 常规功能

 * 免费QUIC.cloud CDN缓存
 * 对象缓存（Memcached / LSMCD / Redis）支持+
 * 图片优化（无损/无损）
 * 最小化CSS、JS和HTML
 * 最小化内联 & 外部 CSS/JS
 * 结合 CSS/JS
 * 自动生成关键CSS
 * 懒加载图像/框架
 * 响应式图像占位符
 * 支持多个 CDN+
 * 异步负载 CS
 * 推迟/延缓 JS 加载
 * 浏览器缓存支持+
 * 数据库清理和优化
 * 优化 PageSpeed 分数（包括 Core Web Vitals
 * OPcode缓存支持+
 * 针对 CSS/JS 的 HTTP/2 推送（在支持该功能的网络服务器上）
 * DNS 预读取
 * Cloudflare API
 * 单站点和多站点支持
 * 导入/导出设定
 * 界面美观、易于理解
 * AVIF/WebP image format support
 * 心跳控制

+此服务不是由LSCache插件提供的，也不保证由您的服务提供商安装。但是，如果您的站点
正在使用该插件，则该插件与该服务兼容。

#### LiteSpeed 独家功能

 * 自动清除页面缓存来极大的改善站点性能
 * 基于特定的事件自动清除相关页面
 * 登录用户的私有缓存
 * WordPress REST API 呼叫的缓存
 * 桌面和手机彼此独立的缓存
 * 为指定 URL 制定清除计划的功能
 * WooCommerce和bbPress支持
 * [WordPress CLI](https://docs.litespeedtech.com/lscache/lscwp/cli/)命令
 * 便于集成缓存的 API 系统
 * 按 URI、类别、标签、Cookie、用户代理从缓存中排除
 * 智能预读取爬虫，支持搜索引擎优化站点地图
 * 用于缓存的多个爬虫各不相同
 * HTTP/2支持
 * 支持[HTTP/3 和 QUIC](https://www.litespeedtech.com/http3-faq)
 * ESI（边缘包括）支持*
 * 小工具和简码作为 ESI 块*（需要 WP 5.8 以上版本的经典小工具插件）

*OpenLiteSpeed中未提供此功能

### LSCWP 资源

 * [加入我们的 Slack 社区](https://litespeedtech.com/slack)，与其他 LiteSpeed 用户
   交流。
 * [在我们的支持论坛上提问](https://wordpress.org/support/plugin/litespeed-cache/)。
 * [View detailed documentation](https://docs.litespeedtech.com/lscache/lscwp/).
 * [Read about LSCWP and WordPress on our blog](https://blog.litespeedtech.com/tag/wordpress/).
 * [帮助翻译 LSCWP](https://translate.wordpress.org/projects/wp-plugins/litespeed-cache/)。
 * [Contribute to the LSCWP GitHub repo](https://github.com/litespeedtech/lscache_wp).

### 第三方兼容性

绝大多数插件和主题都与 LSCache 兼容。对于那些不兼容的插件和主题，[我们也提供了应用程序接口](https://docs.litespeedtech.com/lscache/lscwp/api/)。
使用 API 可自定义智能清除、自定义缓存规则、创建缓存变量，以及使 WP nonce 可缓存等。

### 隐私

该插件包含一些建议文本，您可以通过 WordPress 隐私设置中的指南将其添加到网站的隐私
政策中。

**供您参考：**LiteSpeed Cache for WordPress可能会存储您网站上显示的每个网页的副本。
这些网页存储在安装LiteSpeed服务器软件的本地系统中，不会以任何方式传输给LiteSpeed
员工或由LiteSpeed员工访问，除非在您要求时提供必要的日常技术支持。所有缓存文件均为
临时文件，如有必要，可通过 “全部清除 “命令在其自然到期前轻松清除。各个网站管理员
可以制定自己的缓存过期规则。

In addition to caching, our WordPress plugin has online features provided by QUIC.
cloud for Image Optimization and Page Optimization services. When one of these optimizations
is requested, data is transmitted to a remote QUIC.cloud server, processed, and 
then transmitted back for use on your site. QUIC.cloud keeps copies of that data
for up to 7 days and then permanently deletes it. Similarly, the WordPress plugin
has a Reporting feature whereby a site owner can transmit an environment report 
to LiteSpeed so that we may better provide technical support. None of these features
collects any visitor data. Only server and site data are involved.

QUIC.cloud CDN, if enabled, uses LSCache technology to access your site, and serve
your content from remote global nodes. Your data is not accessed by QUIC.cloud employees
in any way, except as necessary in providing maintenance or technical support.

请参阅 [QUIC.cloud 隐私政策](https://quic.cloud/privacy-policy/)，了解我们完整的
隐私/GDPR 声明。

## 屏幕截图

 * [[
 * 插件性能对比图
 * [[
 * 管理员- 仪表板
 * [[
 * 管理员- 图片优化
 * [[
 * 管理员-搜寻器
 * [[
 * 管理员设定 – 缓存
 * [[
 * 管理设置 – 页面优化
 * [[
 * 管理员设置 – CDN
 * [[
 * 管理员设置 – 数据库优化
 * [[
 * 管理员设置-工具箱
 * [[
 * 缓存遗失示例
 * [[
 * 缓存命中示例

## 安装

[查看详细文档](https://docs.litespeedtech.com/lscache/lscwp/installation/)。

#### 在没有LiteSpeed Web服务器的情况下进行优化

 1. 安装LiteSpeed WordPress缓存并激活它。
 2. 从 WordPress 控制面板，导航到**LiteSpeed Cache > 页面优化**。启用各个选项卡中的
    可用优化功能。

#### 使用LiteSpeed Web服务器进行缓存和优化

 1. 安装带LSCache的 [LiteSpeed 网页服务器企业版](https://www.litespeedtech.com/products/litespeed-web-server)，
    [LiteSpeed Web ADC](https://www.litespeedtech.com/products/litespeed-web-adc)，
    或者带缓存模块的 [OpenLiteSpeed](https://www.litespeedtech.com/open-source/openlitespeed)[
    免费]。
 2. 安装LiteSpeed WordPress缓存并激活它。
 3. 从WordPress仪表盘中，前往**LiteSpeed 缓存 -> 设定**，确定选项**启用 LiteSpeed 缓
    存**被设置为`启用`。
 4. 在各个选项卡中启用所需的缓存和优化功能。

#### LiteSpeed网络服务器商业版备注

 * 请确保您的授权包含 LSCache 模块。一个 [含LSCache 的 2-CPU 试用授权](https://www.litespeedtech.com/products/litespeed-web-server/download/get-a-trial-license)
   可以免费试用15天。
 * 服务器必须配置为启用缓存。如果您是服务器管理员，[请单击此处](https://docs.litespeedtech.com/lscache/start/#configure-cache-root-and-cache-policy)
   获取说明。否则，请要求服务器管理员配置服务器的缓存根目录。

#### OpenLiteSpeed备注

 * 整合使用了OpenLiteSpeed的缓存模块。
 * 如果OLS被安装，最简单的迁移方法时使用 [ols1clk](http://open.litespeedtech.com/mediawiki/index.php/Help:1-Click_Install)。
   如果使用已有的 WordPress 安装，请使用 `--wordpresspath` 参数。
 * 如果已经安装了OLS和WordPress，请按照中的说明进行操作 [如何为WordPress设置LSCache](https://openlitespeed.org/kb/how-to-setup-lscache-for-wordpress/)。

## 常见问题

### 为什么缓存功能需要LiteSpeed Server？

该插件可与您的 LiteSpeed Web Server 及其内置页面缓存 (LSCache) 通信，为您的 WordPress
网站提供卓越性能。该插件的缓存功能可向服务器指示页面是否可缓存以及缓存时间，或使用
标签使特定缓存页面失效。

LSCache 是服务器级别的缓存，所以比其它 PHP级别的缓存快。[效能对比: 同其它
 PHP级别
的缓存性能对比
。

页面缓存允许服务器跳过PHP和数据库查询。LSCache因为能和服务器更加紧密的交互，可以
记住缓存的入口信息，这是其它缓存做不到的。同时它可以记录依赖关系。它可以使用标签
来管理智能清除，同时使用vary来提供不同缓存内容的版本，诸如电脑版，手机版，物理定位
和货币。[查看我们的Caching 101 博客系列](https://blog.litespeedtech.com/tag/caching-101/)。

如果这些听起来很复杂，也不必担心。LSCWP 开箱即用，默认设置适合大多数网站。[请参阅《新手指南](https://docs.litespeedtech.com/lscache/lscwp/beginner/)》。

**没有 LiteSpeed 服务器？**试试我们的 QUIC.cloud CDN 服务。它允许_任何服务器_（包括
NGINX 和 Apache）上的网站体验 LiteSpeed 缓存的强大功能！[单击此处](https://quic.cloud)
了解更多信息或试用 QUIC.cloud。

### LSCache的优化功能如何？

LSCWP包括其他优化功能，例如数据库优化，CSS和JS文件的缩小和组合，HTTP / 2推送，CDN
支持，浏览器缓存，对象缓存，用于图片和图片优化！这些功能不需要使用LiteSpeed Web服务
器。

### LiteSpeed WordPress缓存插件免费吗？

是的，LSCWP 将始终免费开源。不过，缓存功能需要 LiteSpeed 服务器，而且某些 LiteSpeed
服务器版本需要付费。QUIC.cloud 提供的一些高级在线服务（CDN 服务、图片优化、关键 
CSS、低质量图片占位符等）在达到一定使用级别时需要付费。您可以在[QUIC.cloud 面板](https://my.quic.cloud)
上了解更多有关这些服务的费用，以及哪些级别的服务是免费的。

### 这个插件支持哪些服务器软件？

要使用此插件的 **LiteSpeed Exclusive** 功能，必须使用 LiteSpeed 解决方案。以下任何
一种解决方案均可使用：

 1. 包含LSCache模块的LiteSpeed网页服务器 (v5.0.10+)
 2. OpenLiteSpeed (v1.4.17+)
 3. LiteSpeed WebADC (v2.0+)
 4. QUIC.cloud CDN

**通用功能**可用于_任何_网络服务器。无需使用 LiteSpeed。

### 这个插件支持集群环境吗？

缓存入口将储存在LiteSpeed服务器级别。最简单的解决方案时使用LiteSpeed WebADC，这样
缓存入口可以储存在服务器级别。

如果使用其它的负载均衡，缓存入口将被储存在后台节点，而不是负载均衡中。

清除将不能在不同节点同步，所以不推荐这样做。

如果需要定制方案，请联系 LiteSpeed Technologies `info@litespeedtech.com`

注意：该插件创建的重写规则必须被复制到负载均衡中。

### 缓存文件存在哪里？

实际缓存的页面被LiteSpeed服务器存储和管理。

在WordPress的文件结构中不会存储任何文件。

### LiteSpeed缓存WordPress插件可以在OpenLiteSpeed上使用吗？

是的，它在OpenLiteSpeed运行良好，只是有些功能不能支持。参考这段描述上面的**插件功能**。
任何可能改变`.htaccess`文件的设定修改都需要从启服务器。

### 支持WooCommerce 吗?

简短而言，是的。然而，对于有些 woocommerce 主题，购物车可能不能正常更新。请[访问我们的博客](https://blog.litespeedtech.com/2017/05/31/wpw-fixing-lscachewoocommerce-conflicts/)
以得知如何检测和修正这个问题的信息。

### 我的图片被优化了吗？

除非您将**LiteSpeed Cache > Image Optimization（图像优化）> Image Optimization Settings（
图像优化设置）> Auto Request Cron（自动请求 Cron）设置**为`ON`，否则图像不会自动
优化。您也可以手动优化图像。[了解更多信息](https://docs.litespeedtech.com/lscache/lscwp/imageopt/)。

### 如何在第三方插件中缓存 WP nonce？

我们的应用程序接口（API）包括一个使用 ESI 在缓存页面上为 nonce “打洞 “的功能。这样，
无论页面的 TTL 如何，nonce 都能被单独缓存。更多信息，请参阅[API 文档](https://docs.litespeedtech.com/lscache/lscwp/api/#esi)。
我们也欢迎用户向我们预定义的已知第三方插件 nonce 列表提供信息，用户可以通过[插件的 ESI 设置](https://docs.litespeedtech.com/lscache/lscwp/cache/#esi-nonce)
选择性地包含这些 nonce。

### 我怎样激活爬虫？

爬虫默认被禁用，并且必须首先经由服务器管理员启用。

服务器端启用爬虫后，导航至 “**LiteSpeed 缓存”>”爬虫”>”常规设置**“，将**爬虫**设置
为`"开启`“。

有关爬虫设置的更多详细信息，请参阅[爬虫文档](https://docs.litespeedtech.com/lscache/lscwp/crawler/)。

### 有哪些已知的兼容插件和主题？

 * [WPML](https://wpml.org/)
 * [登录安全](https://wordpress.org/plugins/dologin/)
 * [bbPress](https://wordpress.org/plugins/bbpress/)
 * [WooCommerce](https://wordpress.org/plugins/woocommerce/)
 * [Contact Form 7](https://wordpress.org/plugins/contact-form-7/)
 * [一体化搜索引擎优化](https://wordpress.org/plugins/all-in-one-seo-pack/)
 * [Google XML Sitemaps](https://wordpress.org/plugins/google-sitemap-generator/)
 * [Yoast SEO](https://wordpress.org/plugins/wordpress-seo/)
 * [Wordfence Security](https://wordpress.org/plugins/wordfence/)
 * [NextGen Gallery](https://wordpress.org/plugins/nextgen-gallery/)
 * [ShortPixel](https://shortpixel.com/h/af/CXNO4OI28044/)
 * Aelia CurrencySwitcher
 * [Fast Velocity Minify](https://wordpress.org/plugins/fast-velocity-minify/) –
   鸣谢 Raul Peixoto!
 * Autoptimize
 * [Better WP Minify](https://wordpress.org/plugins/bwp-minify/)
 * [WP Touch](https://wordpress.org/plugins/wptouch/)
 * [Theme My Login](https://wordpress.org/plugins/theme-my-login/)
 * [WPLister](https://www.wplab.com/plugins/wp-lister/)
 * [WP-PostRatings](https://wordpress.org/plugins/wp-postratings/)
 * [Avada 5.1 RC1+](https://avada.theme-fusion.com/)
 * [Elegant Themes Divi 3.0.67+](https://www.elegantthemes.com/gallery/divi/)
 * [优雅的 Divi 生成器](https://www.elegantthemes.com/plugins/divi-builder/)
 * [Caldera Forms](https://wordpress.org/plugins/caldera-forms/) 1.5.6.2+
 * 使用AJAX登录
 * [Ninja Forms](https://wordpress.org/plugins/ninja-forms/)
 * [Post Types Order 1.9.3.6+](https://wordpress.org/plugins/post-types-order/)
 * [BoomBox – 病毒杂志 WordPress 主题](https://themeforest.net/item/boombox-viral-buzz-wordpress-theme/16596434?ref=PX-lab)
 * FacetWP (LSWS 5.3.6+)
 * 海狸网页编辑器
 * WpDiscuz
 * WP-Stateless
 * Elementor
 * WS表格
 * WP统计

绝大多数插件和主题都与 LiteSpeed Cache 兼容。最新的兼容性信息可[在我们的文档中](https://docs.litespeedtech.com/lscache/lscwp/thirdparty/)
找到

### How can I report security bugs?

You can report security bugs through the Patchstack Vulnerability Disclosure Program.
The Patchstack team help validate, triage and handle any security vulnerabilities.
[Report a security vulnerability.](https://patchstack.com/database/vdp/litespeed-cache)

## 评价

![](https://secure.gravatar.com/avatar/5b259c6f40486f94a25486c551a690eff6cd83210e5280c2d5fcc0b196bb9315?
s=60&d=retro&r=g)

### 󠀁[It’s OK](https://wordpress.org/support/topic/its-ok-186/)󠁿

 [march1982](https://profiles.wordpress.org/march1982/) 2026 年 4 月 11 日

LiteSpeed Cache is a very effective plugin that noticeably improves website speed
and overall performance. It offers many useful optimization features, yet remains
practical and manageable once configured properly. A great choice for WordPress 
users who want faster loading times and better site efficiency.

![](https://secure.gravatar.com/avatar/ac7732606c2aca1062641af88775464d7a0369c57e82c867ab0c7df13f725143?
s=60&d=retro&r=g)

### 󠀁[Fast but Tweaky](https://wordpress.org/support/topic/fast-but-tweaky/)󠁿

 [Mariah](https://profiles.wordpress.org/mariah3/) 2026 年 4 月 10 日 1 回复

Great for speed boost. saw real improvement on my site. Lots of settings tho, a 
bit confusing at first. once setup done, it works really well. Good plugin overall
👍

![](https://secure.gravatar.com/avatar/a3f6d86da8d61645b1ac4d0bf2ef2bfff0627667d1c3ad6200efa2d7aba103fc?
s=60&d=retro&r=g)

### 󠀁[Excellent Performance Boost with Easy Optimization Tools](https://wordpress.org/support/topic/excellent-performance-boost-with-easy-optimization-tools/)󠁿

 [ammykat](https://profiles.wordpress.org/ammykat/) 2026 年 4 月 9 日

LiteSpeed Cache is a powerful and feature-rich plugin that significantly improves
website speed and performance. It offers advanced caching, image optimization, and
database cleanup tools in a user-friendly interface. The integration with LiteSpeed
servers ensures optimal efficiency and reliability. Overall, it’s a professional-
grade solution for enhancing WordPress site performance.

![](https://secure.gravatar.com/avatar/8f84c840eefe805149ed975ab8390ee764061fd9dfbf22c165cf77cc3baff90d?
s=60&d=retro&r=g)

### 󠀁[StyleSparrow.pk](https://wordpress.org/support/topic/stylesparrow-pk/)󠁿

 [naveedaltaf](https://profiles.wordpress.org/naveedaltaf/) 2026 年 4 月 6 日

Excellent and fast

![](https://secure.gravatar.com/avatar/0e9d4b48023d7b67547731a8312024fdb948cad5517ba45d53508c240404e876?
s=60&d=retro&r=g)

### 󠀁[Il est lourd , que des problèmes](https://wordpress.org/support/topic/il-est-lourd-que-des-problemes/)󠁿

 [med6478](https://profiles.wordpress.org/med6478/) 2026 年 4 月 5 日 1 回复

Quand , je l’installe au bout d’une heure , le site we rame , impossible à naviguer,
Pourtant j’ai réglé une durée de vie du cache à 3600 S. il est NUL .

![](https://secure.gravatar.com/avatar/86341e1858a42b11959ab62ed2afdb78eb45372a7987202c31cdcf0528ddc1ff?
s=60&d=retro&r=g)

### 󠀁[Fast & Smooth](https://wordpress.org/support/topic/fast-smooth-2/)󠁿

 [dajuan20](https://profiles.wordpress.org/dajuan20/) 2026 年 4 月 1 日

Site speed improved a lot after using this. Easy setup n great caching options. 
Pages load way faster now. really happy with it tbh 👍

 [ 阅读所有2,731条评价 ](https://wordpress.org/support/plugin/litespeed-cache/reviews/)

## 贡献者及开发者

「LiteSpeed Cache」是开源软件。 以下人员对此插件做出了贡献。

贡献者

 *   [ LiteSpeed Technologies ](https://profiles.wordpress.org/litespeedtech/)

「LiteSpeed Cache」插件已被翻译至 33 种本地化语言。 感谢[所有译者](https://translate.wordpress.org/projects/wp-plugins/litespeed-cache/contributors)
为本插件所做的贡献。

[帮助将「LiteSpeed Cache」翻译成简体中文。](https://translate.wordpress.org/projects/wp-plugins/litespeed-cache)

### 对开发感兴趣吗?

您可以[浏览代码](https://plugins.trac.wordpress.org/browser/litespeed-cache/)，查看
[SVN仓库](https://plugins.svn.wordpress.org/litespeed-cache/)，或通过[RSS](https://plugins.trac.wordpress.org/log/litespeed-cache/?limit=100&mode=stop_on_copy&format=rss)
订阅[开发日志](https://plugins.trac.wordpress.org/log/litespeed-cache/)。

## 更新日志

#### 7.8.1 – Apr 1 2026

 * **CDN** Fixed Cloudflare API key type detection for the compatibility w/ the 
   new key format.

#### 7.8.0.1 – Mar 17 2026

 * **Object Cache** Improved Object Cache resilience: auto disable when connection
   fails, network subsites fallback to database, and dropped TTL setting to respect
   never-expired transients.

#### 7.8 – Mar 3 2026

 * **Cloud** Changed Health service to run asynchronously.
 * **Object Cache** Dropped `Store Transients` option. Transients now always use
   Object Cache when available, preventing potential database bloat from expired
   transients not being cleared. (ravanh)
 * **Media** Added extension check for WebP/AVIF replacement efficiency – only processes
   jpg/jpeg/png/gif, skips svg/ico/bmp etc.
 * **Media** Added WebP/AVIF support for macOS Safari >= 16.4. (PR#948)
 * **Media** Fixed pie chart not displaying in media library.
 * **Image Optimize** Fixed infinite redirect loop issue for image optimization 
   actions. (giangel84 PR#959)
 * **Image Optimize** Fixed image optimization data not being cleared when images
   are replaced using third-party plugins.
 * **Image Optimize** Fixed reset single image not deleting records from img_optm
   and img_optming database tables.
 * **Page Optimize** Fixed font optimization in certain themes. (rbabt PR#955)
 * **Page Optimize** Filtered HTML tags when saving CSS content.
 * **Object Cache** Fixed methods returning `null` instead of `false` on failure,
   matching WordPress Object Cache API convention.(jkolodziej)
 * **Conf** Improved network subsites config loading efficiency. (dassels43)
 * **Toolbox** Added download button for log files to download complete logs.
 * **3rd** Purge product cache when orders are cancelled in WooCommerce. (haralampiev12
   PR#954)
 * **Misc** Added Apache rewrite rule support for security check. (PR#948)
 * **Misc** Split Cloud and Image Optimization classes into traits for better maintainability.

#### 7.7 – Dec 16 2025

 * **Task** Increased default cron interval from 1 minute to 15 minutes.
 * **Conf** Enabled `litespeed_conf_load_option_{$option}` to allow modifying configuration
   values.
 * **Conf** Removed deprecated `O_MEDIA_PRELOAD_FEATURED` option.
 * **GUI** Dark mode toggle now applies instantly without flicker on page reload.
 * **Page Optimize** Improved dummy CSS replacement logic.
 * **Page Optimize** Deferred Instant Click to avoid blocking initial page rendering.(
   pp01 PR#926)
 * **Cloud** Guest Mode IP/UA lists now sync automatically from the QUIC.cloud API.
 * **Cloud** Guest Mode IP now supports CIDR notation (e.g., 192.168.1.0/24, 2001:
   db8::/32).
 * **Cloud** Fixed a potential warning caused by variable type casting. (userb52
   PR#925)
 * **Cloud** Added null-safe handling for the `allowed_redirect_hosts` filter to
   prevent unexpected errors. (PR#933 #6972377)
 * **Cloud** Fixed fatal error on PHP 8 when no timestamp is logged due to number
   casting. (Patryk Chowratowicz #938)
 * **Crawler** Removed redundant functions after reformatting.
 * **Database Optimize** Fixed DB Optimize redirection and transient cleanup issues.(
   PR#937)
 * **Vary** Fixed issue where users without a group could not log in.
 * **Avatar** Fixed queue warning when the table is missing and resolved HTML escaping
   warnings. (PR#928)
 * **3rd** Improved WPML image lazy-load detection. (#657426)
 * **3rd** Fixed Elementor Form submission caching issue. (PR#932)
 * **3rd** Fixed cache issue when WCML currency changes. (PR#929)

#### 7.6.2 – Oct 17 2025

 * 🐞**Cloud** Fixed the PHP 8+ typecast issue in QUIC.cloud signature verification
   which caused activation failures.
 * **Purge** Restored a delay purge hook while calling purge by CLI. (asafm7)
 * **REST** Dropped legacy code that had been used for development purposes.
 * **GUI** Use a stricter selector for dark mode to prevent side effects.

#### 7.6.1 – Oct 15 2025

 * **Cloud** Increased POST connection timeout to prevent potential failures.
 * ⚠️🐞**GUI** Fixed a frontend display issue caused by the dark mode CSS file loading
   on the website frontend. (Peter Wells PR#923)
 * 🐞**Page Optimize** Corrected a typo in the DNS prefetch filter. (Yaroslav Yachmenov
   PR#922)

#### 7.6 – Oct 15 2025

 * 🌱**Admin** Dark mode supported.
 * 🌱**Purge** Added `Purge All - VPI` to the Purge menu. (PR#898)
 * ⚠️🐞**Debug** Escaped comments to prevent a CSS vulnerability that could occur
   when debug is on. (#218778 Trustwave #CWE-79)
 * **Purge** Gravatar purge now also clears the database records. (Serafín Danessa,
   PR#915)
 * **Conf** Fixed an issue where the `Drop Query String` setting was not saved when
   in network mode. (Jory Hogeveen PR#910)
 * **VPI** Add fetchpriority and decode attributes to VPI. (Hirak Kalita, serpentdriver,
   PR#903)
 * **Cloud** Auto sync new Server IP to QUIC.cloud if changed. (cloud86)
 * **GUI** Auto update port value when `Object Cache Method` is changed.
 * **API** Dropped legacy `conf::val()` function.
 * 🐞**Misc** Fixed PHP 7.2 compatibility issue. (Ulrich Viridis, PR#913)
 * **Misc** Added UCSS file path to comment info for easier debug. (PR#914)

#### 7.5.0.1 – Sep 11 2025

 * 🐞**GUI** Fixed an issue where the network dashboard template was missing. (mcworks)

#### 7.5 – Sep 10 2025

 * 🌱**Image Optimize** New option `Optimize Image Sizes` to allow user to choose
   which image sizes to include in optimization request.
 * 🐞**Purge** Purge Time setting will respect WP timezone setting now. (PR#893)
 * 🐞**Conf** Fixed a minor type-casting bug, which could cause unnecessary QUIC.
   cloud sync configuration when the setting is empty.
 * **Misc** Dropped unused rewrite rule from htaccess.

#### 7.4 – Aug 28 2025

 * 🌱**Media** Added new Auto Rescale Original Image option.
 * 🌱**Toolbox** Added ability to Disable All for 24 Hours. (PR#886)
 * 🐞**CDN** Fixed a QUIC.cloud sync configuration failure on network child sites.
 * 🐞**Object Cache** Fixed a bug that failed to detect the Redis connection status.
 * **Cache** Better match iPhone browsers for mobile cache detection.
 * **Cache** Dropped use of `advanced-cache.php` support since WP v5.3+ doesn’t 
   need it, and LiteSpeed requires WP v5.3+.
 * **Cache** When page is not cacheable, set header to value used by WordPress `
   Cache-Control` header. (asafm7)
 * **Page Optimize** Better compatibility for dummy CSS removal in cases where other
   plugins manipulate the quotation marks.
 * **Page Optimize** Dropped v4.2 legacy `LITESPEED_BYPASS_OPTM`.
 * **Crawler** Now use an .html file to test the port, as some security plugins 
   block .txt files and cause port test failure. (#661828)
 * **GUI** Show current live values for options if they are overridden by filters
   or the server environment. (PR#885)
 * **Data** Dropped legacy code and upgraded data migration support to LSCWP v5.7-.
 * **Misc** Support the `LITESPEED_DEV` constant to allow switching to a development
   environment.
 * **Misc** Allow leading underscore (`_`) for private functions and variables in
   format checker.
 * **Misc** Suppress frequent version check when a certain database option is cached.
 * **Misc** Dropped `sanitize_file_name` usage to prevent template failure when 
   3rd party plugins manipulate that filter.

#### 7.3.0.1 – Jul 30 2025

 * **Page Optimize** Fixed the page score impact caused by CSS placeholder. (wpconvert,
   Sean Thompson)
 * **Page Optimize** Fixed wrong prefetch/preload injection when a page contains
   other `<title>` tags. (idatahuy)
 * **Crawler** Bypassed port test if no server IP set. (kptk, serkanix, Guillermo)

#### 7.3 – Jul 24 2025

 * 🌱**CLI** Added `wp litespeed-database` database optimization command.
 * 🌱**Misc** Added survey and data deletion reminder in deactivation process.
 * **Core** Refactored the template files to comply with WordPress standards.
 * **Core** Refactored the CLI files to comply with WordPress standards. Fixed a
   bug with CLI `option` command failure handler.
 * **ESI** Fixed a case where the Edit button is missing on the frontend when the
   permalink structure is `Plain`. (#934261 PR#860)
 * **API** Added `litespeed_purge_tags` filter to allow manipulation of purge tags.
 * **API** Allowed overriding `litespeed_ui_events` via window property. (Zsombor
   Franczia PR#865)
 * **API** Added `litespeed_vpi_should_queue` filter to allow control over appending
   to the VPI queue. (tompalmer #855, Viktor Szépe PR#856)
 * **Debug** Allowed debug at multisite network level. (PR#861)
 * **Vary** Fixed a possible duplicate WebP vary in Chrome when mimicking an iPhone
   visit.
 * 🐞**Vary** Used simpler rewrite rule to check for next generation image format
   support.
 * **Page Optimize** Tuned the optimized data injection location in HTML to improve
   SEO. (videofinanzas)
 * **Page Optimize** Improved DNS prefetch and preconnect sequence in HTML to be
   as early as possible. Simplified DNS optimization code.
 * 🐞**Page Optimize** Added the JS Delay library that was missing when page optimization
   was off while iframe lazy load was on. (Zsombor Franczia #867)
 * 🐞**Page Optimize** Allowed lazy load threshold overwrite. (Zsombor Franczia #
   852 PR#857)
 * 🐞**Page Optimize** Fixed an issue where the `async` attribute was replaced even
   when it contained a value, e.g. `async=true`. (@macorak)
 * 🐞**Cloud** Fixed the API call timestamp file creation warning.
 * **Cloud** No longer include public key when logging QUIC.cloud registration process.
 * **Image Optimize** Resend all images that failed to pull instead of bypassing
   them. (Ryan D)
 * **Crawler** Checked QUIC.cloud CDN for crawler hit. (PR#866)
 * 🐞**Crawler** Fixed an issue where the non-role-simulator crawler added the whole
   map to the blocklist on servers that only support port 80.
 * **GUI** Added Enable All Features icon to admin bar when all features are disabled.
   This replaces the banner that previously displayed in admin. (Tobolo, PR#868)
 * **GUI** Dropped font files. (Masoud Najjar Khodabakhsh)
 * **3rd** Resolved an issue with an empty WooCommerce ESI nonce and HTML comments
   on geolocation redirection. (#612331 PR#708)
 * **OPcache** Detected `opcache.restrict_api` setting to prevent PHP warning in
   purge. (ookris #9496550 PR#812)
 * **Misc** Simplified admin JavaScript.
 * **Misc** Fixed download import file extension issue on mobile. (autori76 #874)
 * **Misc** Added existing plugin version to ping API for debugging purposes.
 * **Misc** Fixed comment typos reported by static analysis. (Viktor Szépe PR#836)
 * **Misc** Removed global variables from plugin initialization file. (Viktor Szépe
   PR#837)

#### 7.2 – Jun 18 2025

 * 🌱**CDN** New option: Cloudflare Clear on purge all. (PR#828)
 * **Core** Used `site_url` instead of `home_url` to fix the content folder parsing
   and QUIC.cloud calls.
 * 🐞**Cloud** Fixed a bug where we tried to sync QUIC.cloud usage while debug mode
   was ON, even when QC was not activated.
 * **Cloud** Stored request timestamp in static files along w/ database to prevent
   duplicate requests when database is down.
 * **Cache** Dropped `Cache PHP Resources` option.
 * **Cache** Added verification to prevent admin pages from caching even if the 
   site is set to be globally cacheable.
 * **Image Optimize** Disable image pull cron if there have been no image notifications.
 * **Crawler** Non-role simulator crawler will now use DNS resolve to hit original
   server instead of CDN nodes.
 * **Media** Resolved an issue where deleting an image from grid mode neglected 
   to also remove the optimized versions of the image. (PR#844, Zsombor Franczia#
   841)
 * **Media** Allowed filter `litespeed_next_gen_format` to manipulate the value 
   of next gen format. (Zsombor Franczia #853)
 * **3rd** Elementor: Clear all caches on regenerate CSS & Data. (PR#806)
 * **Config** `Purge All On Upgrade` now defaults to OFF.
 * **GUI** Showed `Disable all features` message on all WP-Admin pages for Admin-
   level users when enabled.
 * **Misc** Used PHPCS w/ WordPress core and security coding standards to reformat
   cache menu code. (Viktor Szépe #696)
 * **Misc** Replaced use of `SHOW TABLES` with `DESCRIBE` to prevent database halt
   in very large WP Multisite installations. (Boone Gorges PR#834, PR#850)
 * **Misc** Replaced constants with WordPress functions to check whether AJAX or
   CRON is running.
 * **API** Added action `litespeed_save_conf` to provide a trigger for configuration
   updates.

#### 7.1 – Apr 24 2025

 * 🌱**Page Optimize** Added allowlist support for CCSS.
 * **Cloud** CCSS results are now generated asynchronously via QUIC.cloud queue 
   services.
 * **Cloud** Added TTL control to QUIC.cloud services to make next requests more
   flexible.
 * **Crawler** Dropped non-WebP/AVIF crawler if Next Gen Images are being used.
 * 🐞**Config** Fixed an .htaccess generation bug that occurred when reactivating
   after previous deactivation. (PR#825)
 * **GUI** Improved the QC registration notice banner for online services thanks
   to user feedback.
 * **GUI** QUIC.cloud management links will be opened in a single dedicated new 
   window to prevent multiple sessions.
 * **Page Optimization** Enhanced URL fetch validation to avoid exposing possible
   local info.
 * **Debug** Added a Click to copy logs button under `Log View` tab.
 * **CLI** Removed a vary warning log in CLI for QC activation process with a customized
   login cookie.
 * **CLI** Removed a log failure in CLI in QC activation process when no existing
   admin message.
 * **Misc** Check version only after upgrade to reduce the requests.
 * **Misc** Switched to CyberPanel.sh to detect public IP for dash tool.

#### 7.0.1 – Apr 8 2025

 * **Page Optimize** Migrate legacy data to append trailing slash for better compatibility
   with v7.0-optimized UCSS/CCSS data.

#### 7.0.0.1 – Mar 27 2025

 * **GUI** Resolved a banner message display error in certain old version cases.
 * **GUI** Fixed a continual error banner when site doesn’t use QC.
 * **Config** Fixed a continual CDN sync_conf/purge check issue after upgraded to
   v7.0.
 * **3rd** Improved WPML multi lang sync_conf compatibility.

#### 7.0 – Mar 25 2025

 * 🌱**Image Optimization** Added AVIF format.
 * **Core** Changed plugin classes auto load to preload all to prevent upgrade problems.
 * **Core** Refactored configuration data initialization method to realtime update
   instead of delayed update in plugin upgrade phase.
 * **Core** Used `const.default.json` instead of `const.default.ini` for better 
   compatibility in case `parse_ini_file()` is disabled.
 * **Core** Minimum required PHP version escalated to PHP v7.2.0.
 * **Core** Minimum required WP version escalated to WP v5.3.
 * **Cloud** Dropped `Domain Key`. Now using sodium encryption for authentication
   and validation.
 * **Cloud** Added support for `list_preferred` in online service node detection.
 * **Cloud** Fixed a domain expiry removal PHP warning. (cheekymate06)
 * **Cloud** Auto dropped Cloud error message banner when successfully reconnected.
 * **Cloud** Simplified the configure sync parameters to only compare and post the
   necessary settings.
 * **Config** Simplified QUIC.cloud CDN Setup. CDN service is now automatically 
   detected when activated in the QUIC.cloud Dashboard.
 * **Config** Dropped the initial version check when comparing md5 to decide if 
   whether to sync the configuration when upgrading the plugin.
 * **Config** `LITESPEED_DISABLE_ALL` will now check the value to determine whether
   it’s been applied.
 * **Database Optimize** Fixed Autoload summary for WP6.6+. (Mukesh Panchal/Viktor
   Szépe)
 * **CLI** Added QUIC.cloud CDN CLI command: `wp litespeed-online cdn_init --ssl-
   cert=xxx.pem --ssl-key=xxx -method=cname|ns|cfi`.
 * **CLI** Added QUIC.cloud CDN CLI command: `wp litespeed-online link --email=xxx@example.
   com --api-key=xxxx`.
 * **CLI** Added QUIC.cloud CDN CLI command: `wp litespeed-online cdn_status`.
 * **CLI** Added `--force` argument for QUIC.cloud CLI command `wp litespeed-online
   ping`.
 * **Image Optimization** Dropped `Auto Pull Cron` setting. Added PHP const `LITESPEED_IMG_OPTM_PULL_CRON`
   support.
 * **Image Optimization** Added Soft Reset Counter button to allow restarting image
   optimization without destroying previously optimized images.
 * **Image Optimization** Added support for `LITESPEED_IMG_OPTM_PULL_THREADS` to
   adjust the threads to avoid PHP max connection limits.
 * **Image Optimization** Added support for the latest firefox WebP Accept header
   change for serving WebP.
 * **Image Optimization** Allowed PHP Constant `LITESPEED_FORCE_WP_REMOTE_GET` to
   force using `wp_remote_get()` to pull images.
 * **Image Optimization** Dropped API filter `litespeed_img_optm_options_per_image`.
 * **Image Optimization** Auto redirect nodes if the server environment is switched
   between Preview and Production.
 * **Purge** Allowed `LSWCP_EMPTYCACHE` to be defined as false to disable the ability
   to Purge all sites.
 * **Purge** Each purge action now has a hook.
 * **Purge** Fixed `PURGESINGLE` and `PURGE` query string purge tag bug.
 * **Purge** `PURGE` will purge the single URL only like `PURGESINGLE`.
 * **ESI** Fixed a log logic failure when ESI buffer is empty.
 * **ESI** Added Elementor nonces (jujube0ajluxl PR#736)
 * **ESI** Fixed a no-cache issue in no-vary ESI requests that occurred when `Login
   Cookie` was set.
 * **ESI** ESI will no longer send cookie update headers.
 * **Vary** Vary name correction, which used to happen in the `after_setup_theme`
   hook, now happens later in the `init` hook.
 * **Crawler** Enhanced hash generation function for cryptographic security.
 * **Crawler** Added back `Role Simulator` w/ IP limited to `127.0.0.1` only. Use`
   LITESPEED_CRAWLER_LOCAL_PORT` to use 80 if original server does not support 443.
 * **Crawler** Enhanced Role Simulator security by disallowing editor or above access
   in settings.
 * **Crawler** Defaulted and limited crawler `Run Duration` maximum to 900 seconds
   and dropped the setting.
 * **Crawler** Crawler will be stopped when load limit setting is 0.
 * **Crawler** Dropped `Delay` setting. Added PHP const `LITESPEED_CRAWLER_USLEEP`
   support.
 * **Crawler** Dropped `Timeout` setting. Added PHP const `LITESPEED_CRAWLER_TIMEOUT`
   support.
 * **Crawler** Dropped `Threads` setting. Added PHP const `LITESPEED_CRAWLER_THREADS`
   support.
 * **Crawler** Dropped `Interval Between Runs` setting. Added PHP const `LITESPEED_CRAWLER_RUN_INTERVAL`
   support.
 * **Crawler** Dropped `Sitemap Timeout` setting. Added PHP const `LITESPEED_CRAWLER_MAP_TIMEOUT`
   support.
 * **Crawler** Dropped `Drop Domain from Sitemap` setting. Added PHP const `LITESPEED_CRAWLER_DROP_DOMAIN`
   support.
 * **Crawler** Fixed wrong path of .pid file under wp-admin folder in certain case.(
   igobybus)
 * **Crawler** Show an empty map error and disabled crawler when the map is not 
   set yet.
 * **Page Optimize** Updated request link parser to follow the site permalink. (
   Mijnheer Eetpraat #766)
 * **Page Optimize** Updated latest CSS/JS optimization library to fix issues for
   RGB minification and external imports when combining CSS.
 * **Page Optimize** Exclude Google Analytics from JavaScript optimization. (James
   M. Joyce #269 PR#726)
 * **Page Optimize** Fixed typo in `LITESPEED_NO_OPTM` constant definition. (Roy
   Orbitson PR#796)
 * **CDN** Fixed CDN replacement for inline CSS url with round brackets case. (agodbu)
 * **GUI** Added an Online Service tab under General menu.
 * **GUI** Added a QUIC.cloud CDN tab.
 * **GUI** Combined all Crawler settings to a single setting tab.
 * **GUI** Switch buttons rtl compatibility. (Eliza/Mehrshad Darzi #603)
 * **GUI** Fixed an issue where an irremovable banner couldn’t be echoed directly.
 * **GUI** Limited page speed chart to cacheable servers only.
 * **Tag** Fixed a potential warning in tags. (ikiterder)
 * **Tag** Appended AJAX action to cache tags.
 * **Tag** Dropped normal HTTP code. Only error codes (403/404/500) will be used
   for tags.
 * **Misc** Fixed fatal activation error on Network installation when no other plugins
   are active. (PR#808 #9496550)
 * **Misc** Improved README file by adding minimum supported PHP/WordPress versions.(
   Viktor Szépe)
 * **Misc** Added reliance on just-in-time translation loading. (Pascal Birchler#
   738)
 * **Misc** Will now check whether the filename is valid before saving a file to
   fix the possible Object Cache log issue. (Mahdi Akrami #761)
 * **Misc** Fixed PHP 7.2 compatibility in cloud message. (Viktor Szépe #771)
 * **Misc** Incompatibility warning banner for third party plugins is now dismissible.
 * **Misc** Generated robots.txt file under litespeed folder to discourage search
   engine indexing of static resource files. (djwilko12)
 * **Debug** Escalated debug initialization to as early as possible to allow more
   configuration information to be logged.
 * **3rd** Fixed warning in Buddy Press code integration. (Viktor Szépe/antipole
   PR#778)

#### 6.5.4 – Dec 16 2024

 * **Page Optimize** Fixed Google Fonts broken with the Async option. (HivePress#
   787)

#### 6.5.3 – Dec 4 2024

 * **Misc** Quote escaped in attributes when building HTML. (CVE-2024-51915)

#### 6.5.2 – Oct 17 2024

 * **Crawler** Removed barely used Role Simulator from Crawler, to prevent potential
   security issues.
 * **Misc** Removed `mt_srand` function in random hash generation to slightly improve
   the hash result.

#### 6.5.1 – Sep 25 2024

 * **Security** This release includes two security updates to enhance the post validation
   of the editor (CVE-2024-47373), and to secure the GUI queue display from malicious
   vary input (CVE-2024-47374).
 * **Media** Sanitized dimensions for the images when replacing with placeholders.(
   TaiYou)
 * **Page Optimize** Sanitized vary value in queue list. (TaiYou)
 * **Cloud** Silent API error when failing to retrieve news updates.

#### 6.5.0.2 – Sep 6 2024

 * **Debug** Compatibility improvement for WP installations w/o `AUTH_KEY` defined
   in `wp-config.php`.

#### 6.5.0.1 – Sep 4 2024

 * 🔥**Debug** Fixed a corner case fatal error when Object Cache is ON but failed
   to connect, and `wp-content/litespeed` directory is not writable, and debug option
   is ON.

#### 6.5 – Sep 4 2024

*❗**Security** This release includes several debug log improvements for improved
security, as listed below. Update strongly recommended.
 * **Debug** Moved debug
log to litespeed individual folder `/wp-content/litespeed/debug/`. * **Debug** Disallowed
visits to `/litespeed/debug/` folder log files in .htaccess. * **Debug** Dropped
const `LSCWP_DEBUG_PATH` support. * **Debug** Renamed `debug.purge.log` to `purge.
log`. * **Debug** Added dummy `index.php` for debug folder. * **Debug** Used random
string for log filenames. * **Debug** Removed cookies-related info. (Thanks to Rafie)***
Debug** Dropped `Log Cookies` option. * **Report** Escaped report content to protect
it from potential XSS attack. (Islam R alsaid #505746) * **ESI** Added nonce for
Advanced Custom Fields + Advanced Forms. (David Lapointe Gilbert #439) * **Purge**
Run ACTION_PURGE_EMPTYCACHE even if cache is disabled in network admin. (Philip #
453) * **Page Optimize** Disable UCSS exclusion when UCSS is inactived. (#640) ***
3rd** Fixed undefined warning in WooCommerce Widgets. (Lolosan #719) * **3rd** Correct
the integration with User Switching. (John Blackbourn #725) * **3rd** Fixed Admin
Bar Missing issue on DIVI + Elementor frontend. (thyran/robertstaddon PR#727)

#### 6.4.1 – Aug 19 2024

 * ❗**Security** This release patches a security issue that may affect previous
   LSCWP versions since v1.9.
 * 🐞**Page Optimize** Fixed HTML minification returning blank page issue. (#706)
 * 🐞**CDN** Fixed a bug when Cloudflare status option is empty. (#684 #992174)
 * **Core** Minimum required WP version escalated to WP v4.9.

#### 6.4 – Aug 13 2024

 * **Cache** Corrected QC and LSADC cache hit status.
 * **Cloud** Allow partner info removal in QUIC.cloud notification.
 * **Crawler** Separated CSS preparation validation from crawler validation.
 * **GUI** Moved `WordPress Image Quality Control` setting from `Image Optimization`
   menu to `Page Optimization` menu.
 * **3rd** Add Elementor Edit button back in ESI. (PR#635)
 * **3rd** Fixed Instant click potential conflict w/ other plugins.

#### 6.3.0.1 – Jul 29 2024

 * 🔥🐞**Rest** Disabled WP default Editor cache for REST requests to fix editor
   errors. (Shivam)
 * **Cache** Supported `cache_nocacheable.txt` predefined settings.

#### 6.3 – Jul 22 2024

 * 🌱**Page Optimize** HTML Keep Comments: When minifying HTML do not discard comments
   that match a specified pattern. (#328853)
 * 🌱**Cache** Cache POST requests. Now can configure POST/GET AJAX requests to 
   be cached. (#647300)
 * **Cache** Bypass admin initialization when doing ajax call. (Tim)
 * **Cache** Better control over the cache location #541 (Gal Baras/Tanvir Israq)
 * **Cloud** Added nonce for callback validation to enhance security. (Chloe@Wordfence)
 * **Cloud** Fixed an error message for daily quota.
 * **Cloud** Display error message when communicating with QUIC.cloud causes a token
   error.
 * **ESI** Bypass ESI at an earlier stage when getting `DONOTCACHEPAGE`.
 * **ESI** Added ESI nonce for Events Calendar and jetMenu mobile hamburger menu.(#
   306983 #163710 PR#419)
 * **ESI** Added WP Data Access nonce (PR#665)
 * **ESI** Added WP User Frontend ESI nonce (PR#675)
 * **Media** Ignored images from JS in image size detection (PR#660)
 * **GUI** Moved Preset menu from network level to site level for multisite networks.
 * **GUI** Suppressed sitemap generation message if not triggered manually.
 * **GUI** Added CloudFlare purge to front end menu.
 * **GUI** Allowed customized partner CDN login link on dash.
 * **Page Optimize** Cleaned up litespeed_url table when clearing url files. (PR#
   664)
 * **Page Optimize** Updated Instant Click library to version 5.2.0.
 * **Page Optimize** Added Flatsome theme random string excludes. (PR#415)
 * **Page Optimize** Exclude Cloudflare turnstile from JS optimizations. (Tobolo)
 * **Page Optimize** Fixed Cloudflare Turnstile issues. (Contributolo PR#671/672)
 * **Object** Improved debug log for object cache status. (PR#669)
 * **Object** Added brief parseable header comments to the drop-in file. (OllieJones)
 * **Debug** Trimmed debug log.
 * **Misc** Improved compatibility and sped up resolving for JSON functions `json_encode/
   json_decode`. (hosni/szepeviktor #693)
 * **Misc** Fixed typos in params and comments. (szepeviktor #688)
 * **Image Optimization** Fixed an issue which suppressed new requests when there
   were no new images in the library but there were unprocessed images in the send
   queue.
 * **Image Optimization** Improved Cloud side quota check by disallowing new requests
   if notified but not pulled.
 * **Image Optimization** Keep image attributes when replacing dimensions. (PR#686#
   381779)

#### 6.2.0.1 – Apr 25 2024

 * 🔥🐞**Page Optimize** Fixed the image display issue that occurs with Elementor’s`
   data-settings` attribute when the WebP image is not yet ready. (kanten/cbwwebmaster/
   reedock #132840 #680939 #326525)

#### 6.2 – Apr 23 2024

 * 🌱**Crawler** Added Crawler hit/miss filter. (#328853)
 * 🌱**CLI** Image optimization now supports `wp litespeed-image batch_switch orig/
   optm`. (A2Hosting)
 * 🌱**VPI** Auto preload VPI images. (Ankit)
 * **Object** Added support for username/password authentication for Redis (PR#616
   Donatas Abraitis/hostinger)
 * **Page Optimize** Now supporting Elementors data-settings WebP replacement. (
   Thanks to Ryan D)
 * **Cache** Send `Cache-Control: no-cache, no-store, must-revalidate, max-age=0`
   when page is not cacheable. (asafm7/Ruikai)
 * **Cache** Cache control will respect `X-Http-Method-Override` now. (George)
 * **Cache** No cache for `X-Http-Method-Override: HEAD`. (George)
 * **Cache** Specified LSCWP in adv-cache compatible file.
 * **Cache** Fixed redirection loop if query string has tailing ampersand (#389629)
 * **Cache** Dropped “Cache Favicon.ico” option as it is redundant with 404 cache.(
   Lauren)
 * **Cache** Fixed deprecated PHP v8 warning in page redirection. (Issue#617 dcx15)
 * **Cloud** REST callback used ACL for QC ips validation.
 * **Cloud** Fixed a typo in parsing cloud msg which prevented error messages to
   show.
 * **Cloud** Carried on PHP ver for better version detection purpose.
 * **Cloud** Escaped token to show correctly in report.
 * **Cloud** Fixed a QC cloud ip verification setup failure in PHP 5.3.
 * 🐞**Cloud** Fixed a continual new version detection.
 * 🐞**Image Optimize** Fixed a summary counter mismatch for finished images. (A2Hosting)
 * **CDN** Auto CDN setup compatibility with WP versions less than 5.3.
 * 🐞**CDN** Fixed wrong replacement of non image files in image replacement. (Lucas)
 * **GUI** Further filtered admin banner messages to prevent from existing danger
   code in database.
 * **REST** Fixed a potential PHP warning in REST check when param is empty. (metikar)

#### 6.1 – Feb 1 2024

 * 🌱**Database** New Clear Orphaned Post Meta optimizer function.
 * **Image Optimize** Fixed possible PHP warning for WP requests library response.
 * **Image Optimize** Unlocked `noabort` to all async tasks to avoid image optimization
   timeout. (Peter Wells)
 * **Image Optimize** Fixed an issue where images weren’t being pulled with older
   versions of WordPress. (PR#608)
 * **Image Optimize** Improved exception handling when node server cert expire.
 * 🐞**Image Optimize** The failed to pull images due to 404 expiry will now be 
   able to send the request again.
 * **Crawler** CLI will now be able to force crawling even if a crawl was recently
   initiated within the plugin GUI.
 * **Page Optimize** Fixed a dynamic property creation warning in PHP8. (PR#606)
 * **Page Optimize** Fixed an issue where getimagesize could cause page optimization
   to fail. (PR#607)
 * **Tag** Fixed an array to string conversion warning. (PR#604)
 * **Object Cache** Return false to prevent PHP warning when Redis fails to set 
   a value. (PR#612)
 * **Cache Tag** Fixed an issue where $wp_query is null when getting cache tags.(
   PR#589)

#### 6.0.0.1 – Dec 15 2023

 * 🐞**Image Optimize** Grouped the taken notification to regional center servers
   to reduce the load after image pulled.

#### 6.0 – Dec 12 2023

 * 🌱**Image Optimize** Parallel pull. (⭐ Contributed by Peter Wells #581)
 * 🌱**Cache** CLI Crawler.
 * 🌱**Cache** New Vary Cookies option.
 * 🌱**Media** New Preload Featured Image option. (Ankit)
 * **Core** Codebase safety review. (Special thanks to Rafie Muhammad @ Patchstack)
 * **Purge** Purge will not show QC message if no queue is cleared.
 * **Purge** Fixed a potential warning when post type is not as expected. (victorzink)
 * **Conf** Server IP field may now be emptied. (#111647)
 * **Conf** CloudFlare CDN setting vulnerability patch. (Gulshan Kumar #541805)
 * **Crawler** Suppressed sitemap generation msg when running by cron.
 * **Crawler** PHP v8.2 Dynamic property creation warning fix. (oldrup #586)
 * **VPI** VPI can now support non-alphabet filenames.
 * **VPI** Fixed PHP8.2 deprecated warning. (Ryan D)
 * **ESI** Fixed ESI nonce showing only HTML comment issue. (Giorgos K.)
 * 🐞**Page Optimize** Fixed a fatal PHP error caused by the WHM plugin’s Mass Enable
   for services not in use. (Michael)
 * 🐞**Network** Fix in-memory options for multisites. (Tynan #588)
 * **Network** Correct `Disable All Features` link for Multisite.
 * 🐞**Image Optimize** Removing original image will also remove optimized images.
 * **Image Optimize** Increased time limit for pull process.
 * **Image Optimize** Last pull time and cron tag now included in optimization summary.
 * **Image Optimize** Fixed Elementors Slideshow unusual background images. (Ryan
   D)
 * 🐞**Database Optimize** Fix an issue where cleaning post revisions would fail
   while cleaning postmeta. (Tynan #596)
 * **Crawler** Added status updates to CLI. (Lars)
 * **3rd** WPML product category purge for WooCommerce. (Tynan #577)

#### 5.7.0.1 – Oct 25 2023

 * 改进管理横幅信息的**图形用户界面**。(#694622)
 * **CDN**设置的改进。(#694622)
 * **图像优化**改进检查图像识别的过程。(#694622)

#### 5.7 – Oct 10 2023

 * 页面**优化**新选项可用：预连接。(xguiboy/Mukesh Patel)
 * 🌱**3rd** New Vary for Mini Cart option for WooCommerce. (Ruikai)
 * **云** 如果重新启用 CDN，则强制将配置同步到 QUIC.cloud。
 * **云**如果已读取域密钥，则强制将配置同步到 QUIC.cloud。
 * 在发布到 QC 时，**云**限制多行字段。
 * **缓存**将 HEAD 请求与 GET 请求一样视为可缓存请求。(George Wang)
 * **🐞ESI**已修补一个可能的漏洞问题。(István Márton@Wordfence #841011)
 * **🐞ESI**重写 SCRIPT_URI，防止 ESI 子请求导致重定向。(Tobolo)
 * 🐞图像**优化**当图像只进行了部分优化时，绕过不必要的图像处理。(瑞凯)
 * **访客**模式将不再直接启用 WebP。(迈克尔-海曼）
 * **CDN**URL 无效时自动禁用 CDN。(瑞凯)
 * **CDN**修复了 PHP v8.1 的空参数警告 (#584)
 * **API**添加`litespeed_media_add_missing_sizes`过滤器，允许绕过媒体的 “添加缺失
   尺寸 “选项（用于访客优化和其他）。(PR #564)
 * **访客**已修复 guest.vary.php 的软 404 和 robots.txt 报告。
 * **Vary**为 LSWS Enterprise 启用`litespeed_vary_cookies`。
 * **图形用户界面**停止在访客模式关闭时错误显示 WebP 提示。
 * **图形用户界面**在仪表板页面上添加了 QUIC.cloud 推广信箱。
 * **3rd** Added `pagespeed ninja` to blocklist due to its bad behavior.

## 额外信息

 *  版本 **7.8.1**
 *  最后更新：**2 周前**
 *  活跃安装数量 **超过 7 百万**
 *  WordPress 版本 ** 5.3 或更高版本 **
 *  已测试的最高版本为 **6.9.4**
 *  PHP 版本 ** 7.2 或更高版本 **
 *  语言
 * [Chinese (China)](https://cn.wordpress.org/plugins/litespeed-cache/) 、 [Chinese (Taiwan)](https://tw.wordpress.org/plugins/litespeed-cache/)、
   [Czech](https://cs.wordpress.org/plugins/litespeed-cache/) 、 [Dutch](https://nl.wordpress.org/plugins/litespeed-cache/)、
   [English (Australia)](https://en-au.wordpress.org/plugins/litespeed-cache/) 、
   [English (Canada)](https://en-ca.wordpress.org/plugins/litespeed-cache/) 、 [English (New Zealand)](https://en-nz.wordpress.org/plugins/litespeed-cache/)、
   [English (South Africa)](https://en-za.wordpress.org/plugins/litespeed-cache/)、
   [English (UK)](https://en-gb.wordpress.org/plugins/litespeed-cache/) 、 [English (US)](https://wordpress.org/plugins/litespeed-cache/)、
   [French (France)](https://fr.wordpress.org/plugins/litespeed-cache/) 、 [Galician](https://gl.wordpress.org/plugins/litespeed-cache/)、
   [Greek](https://el.wordpress.org/plugins/litespeed-cache/) 、 [Hebrew](https://he.wordpress.org/plugins/litespeed-cache/)、
   [Hindi](https://hi.wordpress.org/plugins/litespeed-cache/) 、 [Hungarian](https://hu.wordpress.org/plugins/litespeed-cache/)、
   [Indonesian](https://id.wordpress.org/plugins/litespeed-cache/) 、 [Italian](https://it.wordpress.org/plugins/litespeed-cache/)、
   [Japanese](https://ja.wordpress.org/plugins/litespeed-cache/) 、 [Korean](https://ko.wordpress.org/plugins/litespeed-cache/)、
   [Persian](https://fa.wordpress.org/plugins/litespeed-cache/) 、 [Polish](https://pl.wordpress.org/plugins/litespeed-cache/)、
   [Portuguese (Brazil)](https://br.wordpress.org/plugins/litespeed-cache/) 、 [Russian](https://ru.wordpress.org/plugins/litespeed-cache/)、
   [Spanish (Chile)](https://cl.wordpress.org/plugins/litespeed-cache/) 、 [Spanish (Colombia)](https://es-co.wordpress.org/plugins/litespeed-cache/)、
   [Spanish (Ecuador)](https://es-ec.wordpress.org/plugins/litespeed-cache/) 、 
   [Spanish (Mexico)](https://es-mx.wordpress.org/plugins/litespeed-cache/) 、 [Spanish (Spain)](https://es.wordpress.org/plugins/litespeed-cache/)、
   [Spanish (Venezuela)](https://ve.wordpress.org/plugins/litespeed-cache/) 、 [Swedish](https://sv.wordpress.org/plugins/litespeed-cache/)、
   [Turkish](https://tr.wordpress.org/plugins/litespeed-cache/) 、 [Ukrainian](https://uk.wordpress.org/plugins/litespeed-cache/)
   和 [Vietnamese](https://vi.wordpress.org/plugins/litespeed-cache/).
 *  [翻译成简体中文](https://translate.wordpress.org/projects/wp-plugins/litespeed-cache)
 * 标签
 * [caching](https://cn.wordpress.org/plugins/tags/caching/)[Optimize](https://cn.wordpress.org/plugins/tags/optimize/)
   [pagespeed](https://cn.wordpress.org/plugins/tags/pagespeed/)[performance](https://cn.wordpress.org/plugins/tags/performance/)
   [seo](https://cn.wordpress.org/plugins/tags/seo/)
 *  [高级视图](https://cn.wordpress.org/plugins/litespeed-cache/advanced/)

## 评级

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## 贡献者

 *   [ LiteSpeed Technologies ](https://profiles.wordpress.org/litespeedtech/)

## 支持

最近两个月解决的问题：

     总计 110，已解决 70

 [查看支持论坛](https://wordpress.org/support/plugin/litespeed-cache/)