EWWW Image Optimizer (EWWW IO) is a high-performance WordPress plugin designed to enhance site speed and SEO by automatically optimizing image files across your entire website. Whether you’re dealing with the WordPress Media Library, theme assets, or third-party plugin images, EWWW IO ensures that every image is compressed efficiently without compromising quality. The plugin supports a wide range of formats, including JPG, PNG, WebP, SVG, PDF, and the next-gen AVIF, with adaptive and intelligent conversion to deliver optimal file types for every use case.
EWWW IO can perform all optimizations locally on your server using powerful image processing tools or offload them to specialized servers via Easy IO CDN. With features such as lazy loading, bulk optimization, WebP/AVIF conversion, and comprehensive plugin compatibility, it serves as a complete image performance suite. EWWW IO is not only built for speed but also engineered with strong security practices, having earned the Plugin Security Certification (PSC) from CleanTalk.
| Name of | EWWW Image Optimizer |
| Version | 8.1.4 |
| Downloads | 1 000 000+ |
| Description | Optimizes all images across your WordPress site with next-gen format support, local/server-side compression, and CleanTalk PSC security. |
| Security | Successfully tested for SQL Injections, XSS Attacks, CSRF Attacks, Authentication Vulnerabilities, Authentication Bypass Vulnerabilities, Privilege Escalation Vulnerabilities, Buffer Overflow Vulnerabilities, Denial-of-Service (DoS) Vulnerabilities, Data Leakage Vulnerabilities, Insecure Dependencies, Code Execution Vulnerabilities, Privilege Escalation Vulnerabilities, File Unauthorized Access Vulnerabilities, Insufficient Injection Protection, and Information Leakage Vulnerabilities. |
| CleanTalk Certification | Proudly earned the “Plugin Security Certification” (PSC) from CleanTalk, indicating adherence to stringent security standards. |
| Additional Information | Users can confidently manage age restrictions with the assurance of the “Plugin Security Certification” (PSC). Verify the latest details on the plugin developer’s website. |
| Plugin Security Certification by CleanTalk |  |
| Logo of the plugin |  |
Key Features
- Automatic Image Optimization: Compresses and resizes images on upload and across all directories within your WordPress environment.
- Bulk Optimization: Optimize all existing images in your site’s media library, theme folders, or user-defined locations in one go.
- Next-Gen Formats: Full support for WebP and AVIF image generation and delivery with advanced rewrite rule options.
- Server-Side and Cloud-Based Compression: Choose between using local optimization tools (e.g.,
jpegtran,optipng,pngquant) or Easy IO’s offload servers. - Lazy Load & Adaptive Scaling: Images are automatically scaled and lazy loaded based on device screen and layout context.
- Full Plugin Compatibility: Seamlessly integrates with major media and gallery plugins including NextGEN Gallery, WP Retina 2x, FooGallery, WP Offload Media, and more.
- Backup & Restore: Optional 30-day storage of original images for recovery if needed.
- Developer Tools: Supports WP-CLI for scripting and scheduling optimization tasks.
Security Assurance
EWWW Image Optimizer 8.1.4 has undergone a comprehensive static code analysis and dynamic security audit conducted by the CleanTalk security team. The audit specifically assessed the plugin for:
- Cross-Site Scripting (XSS): All user inputs and plugin interfaces were found to be properly escaped and sanitized using WordPress core functions.
- Cross-Site Request Forgery (CSRF): Nonce fields are consistently implemented in the plugin’s admin panels, preventing unauthorized actions.
- File Handling Safety: Local image optimization processes are sandboxed with no arbitrary file execution or external command injection vectors.
- Secure Communications: All external API connections and Easy IO CDN transmissions are encrypted using secure SSL protocols.
- Privilege Escalation Protection: Role and capability checks are strictly enforced before executing privileged operations, preventing unauthorized access to optimization settings.
Thanks to its adherence to modern WordPress development standards and its secure handling of local and remote optimization processes, EWWW Image Optimizer has been awarded the Plugin Security Certification (PSC) by CleanTalk, with certificate ID PSC-2025-64576.
Conclusion
EWWW Image Optimizer 8.1.4 is a reliable and performance-driven plugin that transforms your WordPress website into a faster, more SEO-friendly platform. With support for advanced image formats, full-site optimization, and WP-CLI integration, it is a powerhouse tool for developers and content managers alike. Beyond functionality, its CleanTalk-issued PSC-2025-64576 certification ensures that the plugin meets rigorous security standards and offers a safe and trusted optimization solution. Whether you run a blog, portfolio, or eCommerce platform, EWWW IO delivers both speed and security in one robust package.
Note: The date and certification information may change over time. It is advisable to verify the latest details on the plugin developer’s website.