Techbysh

WebPressor is the fastest and most powerful WordPress image optimizer plugin for converting your existing JPEG and PNG media to next-generation WebP and AVIF formats — the two formats recommended by Google for achieving perfect Core Web Vitals and PageSpeed Insights scores.
WebP images are typically 25–35% smaller than JPEG at the same quality. AVIF goes even further — delivering files up to 50% smaller than JPEG and 20% smaller than WebP. By serving these formats automatically to supported browsers, your site loads dramatically faster with zero manual effort.
Version 2.0.0 is a major release introducing AVIF support, a redesigned dashboard, live optimization logs, server-level rewrite rules, system diagnostics, and much more.
<h3>🚀 Why Image Optimization Matters</h3>
Google’s Core Web Vitals (LCP, FID, CLS) are directly impacted by image delivery performance. Large, unoptimized images are the #1 cause of slow page loads and poor PageSpeed Insights scores. WebPressor solves this automatically by:
<ul>
<li>Replacing heavy JPEG/PNG files with lightweight next-gen formats</li>
<li>Serving the smallest possible format each browser supports</li>
<li>Reducing total page weight by up to 50% with zero quality loss</li>
<li>Helping your site pass Google’s “Serve images in next-gen formats” audit</li>
</ul>
<h3>✨ Core Features</h3>
🔹 WebP Conversion — Automatically convert all JPEG and PNG images to WebP format with GD library 
🔹 AVIF Conversion (New in 2.0) — Generate AVIF images for the smallest possible file sizes (PHP 8.1+ with GD AVIF support required) 
🔹 Bulk Optimizer — Process your entire Media Library in batches with a real-time live console log 
🔹 Auto-Convert on Upload — Instantly convert new images as they are added to the Media Library 
🔹 Smart Browser Detection — Serve AVIF to AVIF-capable browsers, WebP to WebP browsers, and original images to legacy browsers 
🔹 Two Delivery Methods — Choose between HTML URL replacement or server-level <code>.htaccess</code> rewrite rules 
🔹 Adjustable Quality Sliders — Independent WebP quality (0–100) and AVIF quality (0–100) controls 
🔹 Lossy & Lossless Modes — Select compression mode for each format 
🔹 Storage Savings Dashboard — See exactly how many megabytes and what percentage you have saved 
🔹 System Status Panel — Checks GD extension, WebP/AVIF availability, folder write permissions, and server type 
🔹 Nginx Configuration Helper — Displays a copyable Nginx server block for manual rewrite rule setup 
🔹 Non-Destructive — Your original JPEG/PNG images are always preserved and never overwritten 
🔹 Compatible With All Themes — Works with Elementor, Divi, Avada, GeneratePress, Astra, Kadence, OceanWP, and more 
🔹 WooCommerce Ready — Optimizes product images, gallery thumbnails, and all image sizes automatically 
🔹 Multisite Compatible — Works on WordPress Multisite installations 
🔹 Translation Ready — Fully localized with <code>.pot</code> file included
<h3>📊 Performance Impact</h3>
 Format 
 Savings vs JPEG 
 Browser Support
 WebP 
 25–35% smaller 
 97%+ of browsers
 AVIF 
 40–50% smaller 
 80%+ of modern browsers
<h3>🛠️ How It Works</h3>
<ol>
<li>Install & activate WebPressor from the WordPress dashboard</li>
<li>Go to the WebPressor → Dashboard in the admin menu</li>
<li>Click Start Optimization to bulk-convert your existing Media Library</li>
<li>Watch the live console log as images are processed in real-time</li>
<li>Monitor your Storage Saved — the dashboard shows total bytes and percentage saved</li>
<li>New uploads are automatically converted in the background (if enabled in Settings)</li>
</ol>
<h3>⚙️ Delivery Methods</h3>
HTML Alteration (Default): 
WebPressor replaces image <code>src</code> URLs in page HTML on-the-fly. Safe, requires no server configuration, and works on any shared hosting.
Server Rewrite Rules (.htaccess): 
For Apache and LiteSpeed servers, WebPressor writes redirect rules directly into <code>/wp-content/uploads/.htaccess</code>. Requests for <code>.jpg</code> and <code>.png</code> files are transparently redirected to their <code>.webp</code> or <code>.avif</code> equivalents — this also handles background CSS images, slider images, and images loaded via JavaScript.
<h3>🔗 Useful Links</h3>
🔹 <a href="https://tbsplugins.com/webpressor-docs/" rel="nofollow ugc">Documentation</a> 
🔹 <a href="https://wordpress.org/support/plugin/tbs-webpressor/#new-topic-0" rel="ugc">Support Forum</a> 
🔹 <a href="https://github.com/TechbyshOrg/tbs-webpressor" rel="nofollow ugc">GitHub Repository</a>
<h3>Source Code & Build Instructions</h3>
This plugin’s JavaScript/CSS assets are minified for production. The original React source code and build tools are available publicly on GitHub.
Repository: 
https://github.com/TechbyshOrg/tbs-webpressor.git
How to build: 
1. Clone the repo: <code>git clone https://github.com/TechbyshOrg/tbs-webpressor.git</code> 
2. Enter the React admin folder: <code>cd react-admin</code> 
3. Install dependencies: <code>npm install</code> 
4. Build production assets: <code>npm run build</code>
<h3>Requirements</h3>
<ul>
<li>WordPress 6.0 or higher</li>
<li>PHP 7.4 or higher (PHP 8.1+ recommended for AVIF support)</li>
<li>GD library with WebP support enabled</li>
<li>GD library with AVIF support (optional, for AVIF conversion)</li>
</ul>

WebPressor – WebP & AVIF Image Converter, Optimizer & Compressor

Convert JPEG & PNG images to WebP and AVIF. Serve next-gen formats automatically. Reduce image sizes up to 50% for a faster, higher-scoring website.

Daniel X

ImageOptimizerX is your ultimate solution for optimizing images in WordPress with ease and efficiency. Say goodbye to slow-loading pages and bloated media libraries! This powerful yet user-friendly plugin automatically compresses images, converts them to the modern WebP format, and resizes oversized images—all while uploading to your WordPress media library.
<h3>Why Choose ImageOptimizerX?</h3>
<ul>
<li>Boost Site Speed: Smaller image files mean faster page loads, improving user experience and SEO rankings.</li>
<li>Save Disk Space: Reduce image sizes by up to 80% without noticeable quality loss.</li>
<li>Modern WebP Format: Leverage next-gen image technology for superior compression and quality.</li>
<li>Beginner-Friendly: Sleek, intuitive interface with smart defaults—no technical skills required.</li>
<li>Real-Time Feedback: See exactly how much space you’ve saved and how much faster your images load.</li>
</ul>
<h3>Key Features</h3>
<ul>
<li>Automatic Compression: Adjust quality (1-100) to balance size and clarity.</li>
<li>WebP Conversion: Optional toggle to convert JPG/PNG to WebP for cutting-edge performance.</li>
<li>Smart Resizing: Automatically scale down large images to a max width/height (e.g., 1920×1080 by default).</li>
<li>Performance Stats: After upload, get instant reports on space saved (KB and %) and estimated speed gains (seconds).</li>
<li>Customizable Settings: Tailor the plugin to your needs with a simple, modern settings page.</li>
</ul>
<h3>Free vs PRO</h3>
ImageOptimizerX comes in two versions to fit your needs:
FREE Version: 
– ✓ Automatic optimization on upload 
– ✓ WebP conversion 
– ✓ Smart resizing 
– ✓ Quality control (1-100) 
– ✓ Individual image optimization in Media Library 
– ✓ Performance statistics popup
PRO Version — Everything in Free, plus: 
– ⭐ Bulk Optimization — Optimize your entire media library with one click 
– ⭐ Date Range Filter — Select specific time periods to optimize only the images you need 
– ⭐ Pause & Resume — Stop optimization anytime and continue later without losing progress 
– ⭐ Detailed Statistics — Comprehensive reports on scanned images, total size, and estimated savings 
– ⭐ Progress Tracking — Real-time progress with ETA calculation and current file display 
– ⭐ Priority Support — Get fast, dedicated support from our expert team 
– ⭐ Lifetime Updates — Receive all future updates and improvements at no extra cost
<h3>PRO Features in Detail</h3>
Bulk Optimization 
Have thousands of images uploaded before installing ImageOptimizerX? No problem! The Bulk Optimization feature scans your entire media library and optimizes all images in one go. Perfect for existing websites that need a performance boost.
Date Range Filter 
Need to optimize only recent uploads? Or perhaps images from a specific campaign? The date range filter lets you target exactly the images you want, saving time and server resources.
Pause & Resume 
Large media libraries can take time to process. With Pause & Resume, you can stop the optimization process at any time and continue later. Your progress is automatically saved, so you never lose work.
Real-Time Progress 
Watch your optimization in real-time with detailed progress tracking: 
– Number of images processed vs total 
– Space saved so far 
– Current file being optimized 
– Elapsed time and estimated time remaining (ETA)
Perfect for bloggers, e-commerce sites, photographers, and anyone who wants a faster, leaner WordPress site. Whether you’re managing a small blog or a high-traffic WooCommerce store, ImageOptimizerX ensures your images look great while keeping your site lightning-fast.
<h3>Why It Matters</h3>
In 2025, website performance is non-negotiable. Google prioritizes fast-loading sites, and users expect instant access. With ImageOptimizerX, you’re not just optimizing images—you’re optimizing your entire online presence. Don’t let unoptimized media slow you down—take control today!
By deeply optimizing your images, ImageOptimizerX becomes a powerful ally for improving both SEO and overall site performance. Search engines prioritize Core Web Vitals, and lighter, efficiently compressed images play a crucial role in achieving strong LCP and FID scores. When paired with popular caching plugins—such as WP Super Cache, W3 Total Cache, LiteSpeed Cache, or any modern performance optimizer—ImageOptimizerX delivers a double speed boost: the cache serves already-optimized, lightweight images, resulting in near-instant page loads. This combination helps your site rank higher in search results, reduce bounce rates, and deliver a significantly smoother user experience, especially on mobile devices.

Image Optimizer X


I am very happy with it and I don’t need to read long instructions. The plugin made my images smaller without losing quality, and now my site load more faster, especially on mobile. I also like that it works well with other plugins I have, no conflict or problems. I use free version and it already give many good features. This plugin saved me time because I don’t need to optimize images one by one. Definitely recommend it to others.


I don’t need to optimize images one by one

ImageOptimizerX automatically compresses and converts images to WebP on upload, with customizable quality and resizing options for better performance.

WebPressor – WebP & AVIF Image Converter, Optimizer & Compressor vs Image Optimizer X