JR Image Optimizer

Introduction

Site Performance, Core Enhancements, Site speed

The ultimate image optimization suite: Automated WebP conversion, Responsive Images, LCP Optimization, and Blur Placeholders.

Is your website slowing down? Are your Core Web Vitals in the red?

Images are often the heaviest part of any webpage. JR Image Optimizer is the all-in-one solution designed to instantly modernize your Joomla 5 website's image delivery without a single line of code.

Unlike basic compression tools, this is a complete delivery system. It doesn't just shrink files; it restructures how your images are served to the browser, automatically implementing Google's latest best practices.

🚀 Key Features

Next-Gen AVIF & WebP Conversion: Automatically serve your images in AVIF — the newest image format — with seamless WebP and original fallback. AVIF is typically 20–70% smaller than WebP (and far lighter than JPEG/PNG), so modern browsers download a fraction of the weight while every other visitor still gets a fast, optimized WebP. Fully automatic, no configuration — and existing sites start producing AVIF on their next visit, with no cache clear needed.
Smart LCP Optimization: Automatically detects and prioritizes your Largest Contentful Paint (LCP) image with preload hints to boost Core Web Vitals scores.
Beautiful Blur Placeholders (LQIP): Displays "Medium.com-style" blurred placeholders while loading to eliminate layout shifts (CLS) and improve perceived performance.
Responsive Images on Autopilot: Generates multiple sizes for every image and handles srcset attributes automatically, ensuring perfect sizing for mobile, tablet, and desktop.
Background Image Support: Unique capability to optimize CSS background-image properties using modern image-set() syntax.
Universal Compatibility: Works with Articles, Modules, Custom HTML, and virtually all 3rd-party components. Includes native support for SP Page Builder's lazy-loaded placeholder images.
Performance Dashboard: Includes a backend module to track total images processed and disk space saved.

🛠️ Easy to Use

Zero Configuration Required: Just install and enable. The plugin comes with sensible defaults that work immediately.
Power User Controls:
- Customizable compression quality (1-100)
- Configurable responsive breakpoints
- Advanced exclusion rules (by path or CSS class)
- Custom optimization save directory naming

🚀 Developer Integration Helper Class

Added JrImageOptimizerHelper to allow third-party developers, custom templates, and modules to easily integrate with the plugin and programmatically fetch the optimized WebP srcset array using a clean, single-parameter helper method.

Upgrade your Joomla site's performance today with JR Image Optimizer.

Write a review

Easy to use plugin

Robert (2).
Posted on 12 July 2026

Functionality

One of the websites has slow and horrible hosting. This extension improved performance a lot.

Ease of use

Install the plugin and go. It's plug and play. The results display in the backend

Support

Very helpful and friendly response. They also asked what I like to see more what they can add to the plugin.

Documentation

Clear and clean documentation, however you don't really need the documentation because the plugin is easy to use. It's simple plug and play.

Value for money

Bought it during release discount so the price was right. However I didn't notice it was for one year (my own fault).

I used this to: Joomla website with big images and this website was running on a very slow server.

Owner's reply: Thanks so much, Robert! Really happy it improved things on that slow-hosting site, that's the exact case we built it for, and "plug and play" is the goal. 🙌
Fair note on the annual pricing. That's ours to make clearer, and we're updating the listing/checkout so it's obvious up front. Thanks for pointing it out.
And please do send those feature ideas, the offer was real, and they go straight onto the roadmap.
Reach us any time at joomreem.com.

Thanks again for the thoughtful review!
— Mohamed, JoomReem

One of the easiest & most effective plugins

Richard Hughes (37).
Posted on 25 January 2026

Functionality

I have tested this plugin on several Joomla sites from J3 to J6. The same installation works in all versions. It just works and does exactly

Ease of use

It couldnt be simpler - install and activate the plugin. I made sure i had cleared the cache before taking a second pagespeed recording

Support

I had an issue with PHP versions on one of my newer sites and liaised with Support who were almost instant to respond & fixed the issue

Documentation

To be honest i havent really used this as the plugin is just a plug and play there arent really any other settings.

Value for money

Massively increases pagespeed and i can use it on as many sites as i want - whats not to like?!! Absolute bargain

I used this to: All of my Joomla sites to make them quicker, so far i have installed it on 4 sites with excellent results, plenty more to go!

Owner's reply: Thanks, Richard! It is great to hear your Core Web Vitals are improving. We built JR Image Optimizer specifically to handle those heavy LCP metrics automatically, so I'm so happy it's working exactly as intended on your site. Thanks for trusting us!

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