sandywp / plugins / pressidium-performance
Pressidium Performance
Speed up your WordPress site, improve Core Web Vitals and enhance user experience with one-click image optimization, CSS & JavaScript minification.
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v1.1.0 100+ installs WP 6.9+ PHP 8.1+

What you get inside
7 screens-
A clean overview to see how all your optimizations are performing at a glance.
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Speed up your site by compressing Media Library images in the background.
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Automatically optimize on upload or bulk-optimize your entire library
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Convert images to modern formats like WebP or AVIF.
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Minify your scripts and stylesheets.
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Reduce HTTP requests by combining multiple JavaScript and CSS files into a single bundle.
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Monitor every optimization task running behind the scenes.
About this plugin
The Pressidium Performance plugin is designed to supercharge your site’s speed and enhance your visitors’ experience by reducing load times and improving your site’s performance scores. It optimizes JavaScript and CSS by minifying and merging files, and compresses images in your Media Library using modern formats like WebP and AVIF to accelerate media loading without sacrificing quality.
🪄 Optimize Your Images
Speed up your site by compressing Media Library images in the background.
- Convert them to modern formats like WebP or AVIF
- Automatically optimize on upload or bulk-optimize your entire library
- Control quality by choosing between smaller file sizes or sharper images
- Optionally keep original files for peace of mind (automatically restored if you remove the plugin)
✂️ Minify Your Scripts and Stylesheets
Improve your site’s performance by reducing the size of your JavaScript and CSS files, ensuring faster load times.
🗃️ Concatenate JavaScript and CSS Files
Reduce HTTP requests and speed up loading across your entire site, by combining multiple JavaScript and CSS files into a single bundle.
Smart, hash-based concatenation, for faster delivery without breaking your site’s layout.
🕒 Lightweight Smart Background Operations
- All processes run seamlessly in the background to minimize site impact, conserve server resources and prevent performance bottlenecks or timeouts.
- Monitor every optimization task running behind the scenes. Pause, resume or cancel tasks instantly.
Source code
The plugin source code and issue tracker are available on GitHub: https://github.com/pressidium/pressidium-performance
About Pressidium
This is a free and open source WordPress plugin developed by Pressidium®. Pressidium offers managed hosting for WordPress optimized for performance, security, and scalability, powered by Pressidium EDGE, a globally distributed platform engineered for nonstop performance, fault tolerance, and mission-critical reliability.
Questions
- Is this plugin free?
Yes! This plugin is 100% free and open source.
- How does this plugin improve my website’s performance?
The plugin improves your site’s loading speed by optimizing images (WebP/AVIF), reducing file sizes, and combining multiple scripts and stylesheets to limit HTTP requests. These optimizations work together to deliver a faster, more responsive site that both users and search engines love.
- Will this plugin improve my Core Web Vitals scores?
Yes, in most cases. By reducing file sizes, optimizing images and using modern formats (WebP/AVIF), the plugin helps improve key Core Web Vitals metrics such as Largest Contentful Paint (LCP) and First Input Delay (FID). However, it is important to note that there are many factors that can affect your Core Web Vitals scores. This plugin is just one of the tools you can use to improve your site’s performance.
- Do I need to have coding skills to use this plugin?
Not at all. The plugin is built for everyone, whether you’re just getting started with your first site or you’re a seasoned developer. You can enable optimizations with simple toggles and preset options. Advanced users can hook into WordPress filters for deeper control.
- Does this plugin optimize my images automatically, and what formats are supported?
Yes. The plugin can automatically compress and convert your images to WebP or AVIF when you upload them to your Media Library. You can also choose to bulk-optimize all your existing images.
- How does this plugin minify my JavaScript and CSS files?
The plugin automatically removes unnecessary characters such as whitespace, line breaks, and comments from your JavaScript and CSS files. This reduces their size without affecting functionality, allowing browsers to load them faster.
- What is file concatenation, and how does it help speed up my site?
Concatenation means merging multiple JavaScript or CSS files into a single bundle. This reduces the number of HTTP requests your site makes, which helps browsers load your pages faster, especially on mobile networks or slower connections.
- What are the server requirements for this plugin?
This plugin requires PHP 8.1 or higher, and WordPress 6.7 or higher to run. The image optimization feature requires GD and/or Imagick to be installed on your server.
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