Serve HTML Cache File by

Feature: W3Speedster provides two distinct mechanisms for serving static HTML cache files — via .htaccess or PHP Cache. These mechanisms enhance website speed by reducing server processing time and delivering pre-generated content directly to users. Why We Need It Improve Performance: Serving pre-rendered HTML bypasses dynamic PHP execution, significantly reducing Time to First Byte (TTFB) […]

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Exclude Background Images from Lazy Loading

Feature: The Exclude Background Images from Lazy Loading feature in W3Speedster ensures that background images defined via CSS or inline styles are loaded immediately, bypassing the plugin’s lazy loading mechanism. This is essential for preserving the visual continuity, branding, and first-impression impact of websites where background imagery plays a key design or functional role. Why […]

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Clear Cache when Page or Post is Updated

Feature: Ensures cached content stays synchronized with updates to your website. Functionality: When a page, post, or custom post type is updated, published, or deleted, W3Speedster: Automatically removes the corresponding cached HTML file. Generates and stores a fresh cache version upon the next visit. Extended Cache Clearing: W3Speedster also clears associated cache files to maintain […]

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Exclude pages from HTML caching

Feature: The “Exclude Pages from HTML Caching” feature in W3Speedster empowers developers to bypass static HTML caching for specific URLs. This ensures that selected pages are always delivered dynamically from the server, rather than from a cached version. This is critical for pages that involve personalized content, real-time data, or session-dependent logic. Why We Need […]

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Create Critical CSS via cron

Feature: Create Critical CSS via Cron is a feature in W3Speedster that automates the generation of Critical CSS for website pages through scheduled background tasks (cron jobs). Rather than producing Critical CSS on-demand during page requests—which can affect performance—this method precomputes essential styles in the background. This approach improves overall site responsiveness and provides a […]

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What exactly does W3Speedster do?

W3Speedster is a comprehensive performance optimization plugin for WordPress that helps improve your website’s speed, core web vitals, and overall user experience. It includes both automated and advanced manual optimization features, tailored to work across diverse themes, plugins, and hosting environments. Key Features of W3Speedster CDN Integration Easily integrate any Content Delivery Network (CDN) to […]

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Can’t upload/install W3Speedster

If you’re encountering issues uploading the W3Speedster plugin, it’s likely due to a server-side restriction. Below is a step-by-step guide to resolve it. Common Error Error Message: “The uploaded file exceeds the upload_max_filesize directive in php.ini.” Cause: This error occurs when your server’s PHP configuration limits file upload size. The W3Speedster plugin .zip file is […]

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Updating W3Speedster

There are two methods to update the W3Speedster plugin: Automatic Update and Manual Update. Note: If your license has expired, you will not receive updates. Visit your W3Speedster Account Page to renew your license. Automatic Update (Recommended) To update W3Speedster through the WordPress Dashboard: Go to Plugins > Installed Plugins or directly visit: “https://yourdomain.com/wp-admin/plugins.php” Locate […]

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