Plugin Compatibility Checker vs Smush – Image Optimization, Compression, Lazy Load, WebP & CDN

The Plugin Compatibility Checker helps you keep your WordPress site stable and secure by scanning installed plugins for PHP, Database, and WordPress version compatibility. 🆕 WordPress 7.0 Database Readiness WordPress 7.0 introduces stricter database requirements (MySQL 8.0+ / MariaDB 10.6+). Many hosting environments still run older database versions which may silently block updates. This plugin now detects database compatibility and warns you before upgrading. $1/month License Required (Entry Plan) You must subscribe to the CompatShield Portal ($1/month recurring) to obtain a license key. Once activated, you will be able to see plugin compatibility results (up to PHP 8.5) and database compatibility directly inside your WordPress admin. 📺 Video Tutorial Watch step-by-step how to activate your license & run your first scan: Quick Setup Steps 1) Subscribe → Get your license key from the Portal 2) Add your domain inside the License tab 3) Copy your License Key 4) Paste License Key inside Plugin Settings in WP Admin 5) Click Validate License 6) Click Save Settings 7) Go to Plugin Main Page → Click Rescan Pro Version (Upgrade) Upgrading to Pro unlocks the full CompatShield Portal Dashboard with advanced features — vulnerability summary, detailed scan results, notifications, historic analysis, plugin issues overview, premium ZIP upload scanning, and multi-layer compatibility intelligence including database upgrade readiness. Subscribe / Upgrade to Pro: https://www.compatshield.com/ ✨ Key Features PHP Compatibility Check – Scan plugins for PHP compatibility. $1/month license: Shows PHP compatibility results directly inside WP Plugin backend (up to PHP 8.5) Pro license: Deeper breakdowns, insights, and analysis inside Portal Dashboard Database Compatibility Check (NEW 🚀) – Detect MySQL/MariaDB version and ensure WordPress 7.0 readiness. Detects outdated MySQL (< 8.0) and MariaDB (< 10.6) Warns if hosting environment may block WordPress updates Helps prevent upgrade failures Pro: Advanced insights and upgrade recommendations Plugin Rescan – Quickly rescan whenever you install or update plugins. Email Notifications (Pro) – Get notified when scans complete or risks are detected. Portal Integration (Pro) – View full detailed results in the CompatShield Portal Dashboard. Vulnerability Summary (Pro) – Basic vulnerability insights available in the Portal. “No Data” Plugins Handling – Easily identify custom/premium plugins or removed versions not available on WordPress.org. 🔑 Entry Plan vs Pro Plan PHP Compatibility Check $1 Plan: WP Admin Results up to PHP 8.5 Pro Plan: Detailed compatibility insights in Portal Dashboard Database Compatibility Check $1 Plan: Basic DB version detection in WP Admin Pro Plan: Full upgrade readiness insights + risk analysis + recommendations Vulnerability Summary $1 Plan: Not available Pro Plan: Available in Portal Email Notifications $1 Plan: Not available Pro Plan: Available Portal Dashboard $1 Plan: Not available Pro Plan: Full access (compatibility + vulnerabilities + detailed summaries + site overview) Custom/Premium Plugins ZIP Scanning $1 Plan: Not available Pro Plan: Supported via Portal ZIP uploader

Compress images, optimize images, and enable image lazy load automatically with the powerful Smush image optimizer to keep your WordPress site fast, without losing quality. Smush makes it easy to optimize images, compress images, and deliver images faster across your entire WordPress site. This all-in-one image optimizer automatically reduces image file sizes, enables image lazy load, and serves modern formats like WebP and AVIF, all without breaking image quality or adding extra work. Whether you’re running a blog, store, or portfolio, Smush helps you optimize images at scale and keep your site fast with a trusted WordPress image optimizer. Trusted by 1+ Million Sites | 4.8/5 Star Rating Get everything you need to optimize images and speed up your site. Smush works out of the box with no complicated setup – just install and let it handle the rest. Compress images without losing quality Reduce image file size automatically while keeping your images sharp and clear. Smush is an easy-to-use image optimizer which let’s you compress images using both lossless and lossy compression, giving you the best balance of quality and performance without extra work. You can also compress images outside the media library using Directory Smush, making it easy to optimize images stored in theme folders, plugins, or other directories on your server. Lazy load images for faster pages Enable image lazy load across your site so images load only when needed. This image optimizer improves initial page speed and creates a smoother experience for visitors without extra configuration. Serve WebP and AVIF images automatically (PRO) Convert images to WebP and AVIF and serve them automatically to supported browsers. Smush helps you optimize images using next-gen formats to reduce file size and improve load times across your WordPress site. Deliver images faster with an Image CDN (PRO) Serve images through a global image CDN to reduce latency and improve load times for visitors around the world. 119 global CDN servers Up to 500 GB of bandwidth Faster image delivery based on visitor location Improved performance for image-heavy and high-traffic sites Automatically resize and fix image dimensions (PRO) Eliminate common PageSpeed warnings and improve layout stability with automatic image sizing. Smush dynamically resizes images to perfectly fit their containers, regardless of original size, helping fix the “Properly size images” warning in Google PageSpeed Insights. It also automatically adds missing width and height attributes to your images, improving rendering speed and reducing layout shifts. This helps you meet the “Ensure images have explicit width and height” recommendation without any manual work. Optimize your entire site, automatically Smush works across your whole site as a powerful image optimizer to optimize images as you upload them and maintain performance over time without manual work. Optimize images automatically on upload Compress images in bulk or individually Works with your existing media library No need to re-upload images Enable image lazy load across your site Convert images to WebP and AVIF Deliver images with an integrated image CDN Automatically resize and serve correctly sized images Optimize images outside the media library with Directory Smush Built for performance Smush improves page speed and overall performance by reducing image weight and improving how images are delivered. Reduce page load times Improve user experience Better performance for image-heavy pages Supports image lazy load and preload images (PRO) for faster perceived performance Works with your existing setup Smush is built to work with your current WordPress setup, including popular themes, page builders, and plugins. Compatible with Gutenberg, Elementor, WPBakery, and more Works with WooCommerce stores No need to change your workflow Easy to enable and configure Designed to be simple You don’t need to be a performance expert to optimize images with Smush image optimizer. Works out of the box Simple settings when you need them No technical knowledge required Safe to use on any site Why choose Smush? There are plenty of image optimization plugins, but Smush focuses on making it easy to optimize images, compress images, and improve performance without complexity. As a leading WordPress image optimizer, Smush gives you powerful optimization tools without the technical hassle. Trusted by over 1 million WordPress users Built specifically for WordPress Regular updates and improvements Backed by the WPMU DEV team Get started in minutes Install Smush, activate it, and start to compress images, optimize images, and enable image lazy load right away. This easy-to-use image optimizer helps most sites see improvements immediately without changing how they upload or manage images. About Us WPMU DEV is a premium supplier of quality WordPress plugins, services and support. Learn more here: https://wpmudev.com/ Don’t forget to stay up to date on everything WordPress from the Internet’s number one resource: WPMU DEV Blog Hey, one more thing… we hope you enjoy our free offerings as much as we’ve loved making them for you! Contact and Credits Originally written by Alex Dunae at Dialect (dialect.ca, e-mail ‘alex’ at ‘dialect dot ca’), 2008-11.