The “Remove Unused CSS” feature is a unique and valuable asset of the Powered Cache plugin. The purpose of this feature is to optimize your website’s performance by eliminating unnecessary CSS rules from your pages. This guide will walk you through what the feature does, why it’s important, and how to use it. What is […]
Powered Cache Premium support WP_CLI commands to manage your website easily. You can access supported CLI commands by simply typing wp help powered-cache Subcommands: wp powered-cache criticalcss wp powered-cache preload (eg: preload homepage, posts, and taxonomy up to 1000 items for Spanish language, you can skip optional parameters) wp powered-cache purge Purge given post id […]
Powered Cache licensing system works with a license key and domain of the WordPress installation. However, you don’t need an additional license for a multisite setup. Here are the details about licensing; a) If you are using Powered Cache for a regular WordPress installation, you just need one license key. b) If you are going […]
If you are using Powered Cache on RunCloud (nginx) you will likely need to add CORS rules for CDN integration. Add a custom config and use “headers” as the configuration type 2. Add the configuration
Cache Status Header Powered Cache adds “X-Powered-Cache” header to show whether the request was served from the cache or not. For example, if a page is not cached, it will show “X-Powered-Cache: MISS” Cache Miss Reason As an addition to the cache status header, if the POWERED_CACHE_ENABLE_LOG enabled or POWERED_CACHE_MISS_REASON defined, it will add “X-Powered-Cache-Miss-Reason” […]
Image optimization is a premium feature that allows optimizing your images instantly without using your server resources. When this feature is enabled, the original image addresses will be replaced with our image optimization service (img.poweredcache.net). This service will perform on-the-fly image optimization, resizing, and conversion to AVIF or WebP formats, depending on what the client’s […]
Preconnect establishes a connection to a server. This process includes DNS resolution, as well as establishing the TCP connection, and performing the TLS handshake—if a site is served over HTTPS. If a page needs to make connections to many third-party domains, preconnecting them all is counterproductive. The preconnect hint is best used for only the […]
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In order to enable debug logs for the Powered Cache, you can add example configurations to your wp-config.php file We don’t recommend enabling logging on production websites. Make sure the log file is out of the public directory, or access restricted to that file. If you don’t define POWERED_CACHE_LOG_FILE the logs will be send to […]
Critical CSS is a premium feature introduced in version 2.1. What is Critical CSS Critical CSS is a technique that extracts the CSS for above-the-fold content in order to render content to the user as fast as possible. How does Powered Cache generate Critical CSS? Powered Cache parses the URLs of the site, automatically generates […]