Blinkspeed

<p>Boost your WordPress site speed with advanced AI optimization techniques. Improve Core Web Vitals, achieve higher scores on Google PageSpeed Insights and GTmetrix, and deliver a faster, smoother browsing experience for your visitors.</p>
<h3>Features</h3>
<ul>
<li>CSS Optimization – Minification, combination, and critical CSS loading</li>
<li>JavaScript Optimization – Minification, combination, and deferred loading</li>
<li>HTML Caching – Page-level caching for improved performance</li>
<li>Image Optimization – WebP conversion and lazy loading</li>
<li>CDN Support – Content Delivery Network integration</li>
<li>Lazy Loading – Images, iframes, and videos</li>
<li>Asset Preloading – Preload critical assets like images and fonts for faster rendering</li>
<li>Admin Bar Integration – Quick cache purge from admin bar</li>
<li>Multisite Support – Network-wide and individual site management</li>
<li>Web Vitals Monitoring – Core Web Vitals tracking and logging</li>
<li>Change Logging – Track all settings changes</li>
</ul>
<h3>Free vs Premium Features</h3>
<p>BlinkSpeed offers a powerful free version with essential performance optimizations. A premium license unlocks advanced AI-powered optimization features for the entire website.</p>
<h4>Free Version (Included with Plugin)</h4>
<p>The following features are available for free and work on all pages:</p>
<ul>
<li>HTML page caching</li>
<li>CSS minification</li>
<li>JavaScript minification</li>
<li>JavaScript lazy loading</li>
<li>Image lazy loading</li>
<li>Browser caching</li>
<li>GZIP compression</li>
<li>Cache management tools</li>
<li>Multisite compatibility</li>
<li>Critical CSS generation (Home Page Only)</li>
<li>Advanced image optimization and WebP conversion (Home Page Only)</li>
</ul>
<p>These optimizations help significantly improve page load speed and overall performance without requiring a license key.</p>
<h4>Premium Version (Requires License Key)</h4>
<p>The premium version unlocks advanced AI-powered optimization features for all pages:</p>
<ul>
<li>HTML page caching</li>
<li>CSS minification</li>
<li>JavaScript minification</li>
<li>JavaScript lazy loading</li>
<li>Image lazy loading</li>
<li>Browser caching</li>
<li>GZIP compression</li>
<li>Cache management tools</li>
<li>Multisite compatibility</li>
<li>Critical CSS generation (All Pages)</li>
<li>Advanced image optimization and WebP conversion (All Pages)</li>
</ul>
<p>Without a license key, <strong>critical CSS and advanced image optimization are available only for the homepage</strong>.</p>
<h4>Why Premium Features Require a License</h4>
<p>Some advanced optimizations rely on BlinkSpeed cloud services to process CSS, images, and performance data. These services require additional server resources, so a license key is required to enable them for the entire website.</p>
<p>You can activate your license key from:</p>
<p>BlinkSpeed <span aria-hidden="true" class="wp-exclude-emoji">→</span> General Settings <span aria-hidden="true" class="wp-exclude-emoji">→</span> License Key</p>
<h3>Requirements</h3>
<ul>
<li>WordPress 5.0 or higher</li>
<li>PHP 7.4 or higher</li>
<li>PHP XML extension</li>
<li>PHP GD extension</li>
</ul>
<h3>Plugin Architecture</h3>
<p>The plugin follows WordPress coding standards and modular architecture.</p>
<h4>Main Files</h4>
<ul>
<li><code>blinkspeed.php</code> – Main plugin file with header and initialization</li>
<li><code>includes/Plugin.php</code> – Main plugin class orchestrating functionality</li>
<li><code>includes/Core.php</code> – Core functionality and settings management</li>
<li><code>includes/Frontend.php</code> – Frontend optimization handling</li>
<li><code>includes/Database.php</code> – Database operations and table management</li>
</ul>
<h4>Admin Structure</h4>
<ul>
<li><code>admin/Admin.php</code> – Main admin class handling menu and settings</li>
<li><code>admin/Admin_Bar.php</code> – Admin bar cache purge functionality</li>
<li><code>admin/admin-page.php</code> – Admin page template</li>
</ul>
<h3>Configuration</h3>
<h4>General Settings</h4>
<ul>
<li>Enable Optimization – Turn on/off optimization features</li>
<li>License Key – Enter your BlinkSpeed license key</li>
</ul>
<h4>CSS Optimization</h4>
<ul>
<li>CSS Optimization – Enable CSS minification and combination</li>
<li>Load Critical CSS – Inline critical CSS for above-the-fold content</li>
</ul>
<h4>JavaScript Optimization</h4>
<ul>
<li>JavaScript Optimization – Enable JS minification and combination</li>
<li>Load Combined JS – Choose when to load combined JavaScript files</li>
</ul>
<h4>HTML Caching</h4>
<ul>
<li>HTML Caching – Enable page-level caching</li>
<li>Cache Expiry Time – Set cache expiration time in seconds</li>
</ul>
<h4>Image Optimization</h4>
<ul>
<li>Convert JPG to WebP – Automatically convert JPG images to WebP</li>
<li>Convert PNG to WebP – Automatically convert PNG images to WebP</li>
<li>Lazy Loading – Enable lazy loading for images</li>
</ul>
<h3>Usage</h3>
<h4>Basic Setup</h4>
<ol>
<li>Activate the plugin.</li>
<li>Go to BlinkSpeed settings.</li>
<li>Configure optimization preferences.</li>
<li>Save settings.</li>
</ol>
<h4>Cache Management</h4>
<ul>
<li>Purge cache directly from the WordPress admin bar.</li>
<li>CSS/JS cache can be purged globally or per page.</li>
<li>HTML cache can be purged globally or per page.</li>
<li>Critical CSS cache can be purged per page.</li>
</ul>
<h4>Monitoring</h4>
<ul>
<li>View Web Vitals logs for performance insights.</li>
<li>Review change logs for settings updates.</li>
<li>Monitor cache sizes and performance.</li>
</ul>
<h3>Hooks</h3>
<h4>Actions</h4>
<ul>
<li><code>blinkspeed_init</code> – Plugin initialization</li>
<li><code>blinkspeed_settings_saved</code> – Settings saved</li>
<li><code>blinkspeed_cache_cleared</code> – Cache cleared</li>
</ul>
<h4>Filters</h4>
<ul>
<li><code>blinkspeed_settings</code> – Modify plugin settings</li>
<li><code>blinkspeed_cache_path</code> – Customize cache paths</li>
<li><code>blinkspeed_exclude_urls</code> – Exclude URLs from optimization</li>
</ul>
<h3>Database Tables</h3>
<p>The plugin creates the following tables:</p>
<ul>
<li><code>wp_blinkspeed_core_web_vitals</code> – Stores Web Vitals performance data</li>
<li><code>wp_blinkspeed_change_logs</code> – Stores settings change logs</li>
<li><code>wp_blinkspeed_site_urls</code> – Stores site URL management data</li>
</ul>
<h3>Cache Structure</h3>
<p>wp-content/cache/<br />
├── critical-css/<br />
└── bs-cache/</p>
<h3>Performance Impact</h3>
<ul>
<li>CSS/JS Optimization – Reduces file sizes by 20-40%</li>
<li>HTML Caching – Improves page load times by 50-80%</li>
<li>Image Optimization – Reduces image sizes by 25-50%</li>
<li>Lazy Loading – Improves initial page load performance</li>
</ul>
<h3>Common Issues</h3>
<ol>
<li>Permission errors – Ensure cache directory permissions are correct.</li>
<li>Cache not working – Verify optimization settings are enabled.</li>
<li>Images not converting – Confirm the GD extension is installed.</li>
<li>Admin bar missing – Check user capability settings.</li>
</ol>
<h3>Security</h3>
<ul>
<li>Input sanitization for all settings</li>
<li>Nonce verification for forms</li>
<li>Capability checks for admin actions</li>
<li>Secure file operations</li>
</ul>
<h3>Multisite Support</h3>
<ul>
<li>Network-wide settings management</li>
<li>Individual site overrides</li>
<li>Centralized cache control</li>
<li>Site-specific optimization rules</li>
</ul>
<h3>External Services</h3>
<p>This plugin connects to the BlinkSpeed API service:</p>
<p>https://rest.blinkspeed.ai</p>
<p>These services provide CSS optimization, image optimization, and license verification.</p>
<h4>Data Sent</h4>
<ul>
<li>CSS file URLs and content for optimization</li>
<li>Image URLs for WebP conversion</li>
<li>License key for verification</li>
</ul>
<h4>Service Information</h4>
<p>Service Provider: https://blinkspeed.ai<br />
Support Policy: https://blinkspeed.ai/support-policy/<br />
Terms of Service: https://blinkspeed.ai/term-of-service/</p>
<p>All communication happens over secure HTTPS connections.</p>
<h3>Minified Assets</h3>
<p>Some JavaScript files are distributed in minified form for performance.</p>
<p>Third-party libraries:</p>
<ul>
<li>assets/js/web-vitals.iife.js – https://github.com/GoogleChrome/web-vitals</li>
<li>assets/js/diff.min.js – https://github.com/kpdecker/jsdiff</li>
</ul>
<p>Plugin-specific scripts:</p>
<ul>
<li>assets/js/img-lazyload.js – https://blinkspeed.ai/resources/js/img-lazyload.js</li>
<li>assets/js/script-load.min.js – https://blinkspeed.ai/resources/js/script-load.js</li>
</ul>


BlinkSpeed

Boost your WordPress site speed with advanced AI optimization techniques.

Pierre Lannoy

Hosterra

<p><strong>Truthful user experience and browsing performances monitoring.</strong></p>
<p><strong>Vibes</strong> is a robust user experience and browsing performances monitoring solution that analyzes perceived performances from users’ viewpoint.</p>
<p>It is fully autonomous – does not rely on external services and does not require any API keys, works on any type of hosting and in any type of environment – including staging, intranets or password protected sites.</p>
<p>By continuously monitoring user experience, <strong>Vibes</strong> can report:</p>
<ul>
<li>navigation performance KPIs per pages – like latency, redirections, browser caching hit rates, etc.;</li>
<li>network timelines as if you were in the dev tools of your users’ browsers;</li>
<li>resources details – like initiators, protocols, mime types, average sizes, etc.;</li>
<li>Web Vitals: LCP, FID, CLS, FCP and TTFB.</li>
</ul>
<p>It can segment all this data per:</p>
<ul>
<li>user type (anonymous vs. authenticated);</li>
<li>channel (frontend vs. backend);</li>
<li>country (requires the free <a href="https://wordpress.org/plugins/ip-locator/" rel="ugc">IP Locator</a> plugin);</li>
<li>device classes and types (requires the free <a href="https://wordpress.org/plugins/device-detector/" rel="ugc">Device Detector</a> plugin).</li>
</ul>
<p><strong>Vibes</strong> supports multisite report delegation (see FAQ).</p>
<p><strong>Vibes</strong> supports WP-CLI commands to:</p>
<ul>
<li>display (past or current) performances signals in console – see <code>wp help vibes tail</code> for details;</li>
<li>toggle on/off main settings – see <code>wp help vibes settings</code> for details.</li>
</ul>
<p>For a full help on WP-CLI commands in Vibes, please <a href="https://perfops.one/vibes-wpcli" rel="nofollow ugc">read this guide</a>.</p>
<blockquote>
<p><strong>Vibes</strong> is part of <a href="https://perfops.one/" rel="nofollow ugc">PerfOps One</a>, a suite of free and open source WordPress plugins dedicated to observability and operations performance.</p>
</blockquote>
<p><strong>Vibes</strong> is a free and open source plugin for WordPress. It integrates many other free and open source works (as-is or modified). Please, see ‘about’ tab in the plugin settings to see the details.</p>
<h4>Support</h4>
<p>This plugin is free and provided without warranty of any kind. Use it at your own risk, I’m not responsible for any improper use of this plugin, nor for any damage it might cause to your site. Always backup all your data before installing a new plugin.</p>
<p>Anyway, I’ll be glad to help you if you encounter issues when using this plugin. Please read carefully the FAQ at the bottom of this page before requesting support.</p>
<h4>Donation</h4>
<p>If you like this plugin or find it useful and want to thank me for the work done, please consider making a donation to <a href="https://www.laquadrature.net/en" rel="nofollow ugc">La Quadrature Du Net</a> or the <a href="https://www.eff.org/" rel="nofollow ugc">Electronic Frontier Foundation</a> which are advocacy groups defending the rights and freedoms of citizens on the Internet. By supporting them, you help the daily actions they perform to defend our fundamental freedoms!</p>


Vibes

Great plugin

Truthful user experience and browsing performances monitoring.

BlinkSpeed vs Vibes