Introduction

Site Performance, Core Enhancements, SEO & Metadata, Performance, Site speed

Are you ready to be compliant to Google Core Web Vitals? JSpeed is the professional solution to speed up your website performance and make Google happy increasing the PageSpeed Insights and GTMetrix rank in a snap! We also offer the complete 'Joomla Speed Performance Service' https://storejextensions.org/articles/joomla-speed-performance-service.html, you can provide an admin account to our expertise team for a free test installation and configuration of JSpeed on your website!


Google rolled out the new "Speed" report within the Google Search Console to confirm that the speed factor is more and more important for the ranking of a website.
The Google PageSpeed score assigned to your pages is now crucial, a score of 90 or above is considered fast, and 50 to 90 is considered moderate. Below 50 is considered to be slow.

JSpeed increases performance of your website by applying automatically several improvements as suggested by Google PageSpeed best practices. By installing the plugin you can reach up to a doubled score during the Google PageSpeed and GTMetrix test.

JSpeed is the most powerful Joomla performance plugin that implements unique technologies such as Adaptive Contents™ that makes it possible to generate a lightweight version of the website to dramatically raise up the page speed score without losing website functionalities.

JSpeed functionalities include:
•Scripts minification: Javascript can be minified to reduce the total scripts size and save bandwidth

•Stylesheets minification: CSS can be minified to reduce the total CSS size and save bandwidth

•HTML minification: The HTML source code can be minified to reduce the total page size and save bandwidth

•Combine multiple JS and CSS files: Javascript and CSS can be combined in single files to minimize the HTTP request overhead

•Adaptive Contents™: This technology makes it possible to generate a lightweight version of the website to raise up the page speed score up to the max value also for mobile without losing website functionalities

•Instant Page technology™: Instant Page uses just-in-time preloading. This feature, compatible with both desktop and mobile devices, preloads a page right before a user clicks on it

•Auto configuration and integrated Google PageSpeed™: The plugin is capable to find the optimal configuration automatically and integrates the Google PageSpeed test

•Defer and preload of assets: CSS, JS and Web Fonts can be loaded in defer, async or preload mode

•Lazy-load images: Images and iframes that are out of view can be lazy-loaded only when the user scrolls down the page to display them

•Lazy-load HTML elements: Heavy HTML parts that slow down the LCP can be easily lazy-loaded

•Images optimization: Large images can be rescaled, resized and optimized on the fly to dramatically reduce the page size and bandwidth

•Optimization of background images: JSpeed is capable to optimize also images that are set as a background through HTML and CSS styles

•Lossless optimization: Large images in PNG and JPG format can be optimized on the fly using a lossless algorithm

•Srcset creation for images: JSpeed is capable to automatically create an image srcset using up to 4 differently-sized images for various resolutions

•Images conversion to WebP: Images can be converted in realtime to the WebP next generation format

•Assets removal: It's possible to remove CSS/JS files and Fonts to avoid the loading of unnecessary resources

•Htaccess optimization: A series of optimizations can be applied to the htaccess file in order to leverage the browser caching

•Combine images: It's possible to generate a single container image for multiple backgrounds applied through CSS

•HTTP/2 optimizations: JSpeed works with HTTP/2 compatible servers to enable server push

•CDN support: Links for all assets can be automatically rewritten to point to your CDN domain

•Fix conflicts easily: JSpeed integrates a powerful exclusions system to fix conflicts due to minification of scripts


Product features to increase the score in Google PageSpeed:


-Scripts and CSS minification: Javascript and CSS files can be minified to reduce the total scripts size and save bandwidth

-HTML minification: The HTML source code of each page can be minified to reduce the total page size and speed up the loading time

-Combine assets: Javascript, CSS and images can be combined in single files to minimize the HTTP request overhead

-Adaptive Contents™: Generate a lightweight version of the website to raise up the score

-Instant Page technology™: This feature preloads a page right before a user clicks on it thanks to just-in-time preloading

-Exclusions system: JSpeed integrates a powerful exclusions system to fix conflicts and issues due to minification and optimizations

-CDN rewriting: If you own a CDN links for all assets can be automatically rewritten to point to your CDN domain

-Images optimization: Large images can be rescaled, resized and optimized on the fly to dramatically reduce the total page size and bandwidth usage

-Lazy-load assets: Scripts, CSS, images, iframes and HTML elements can be lazy-loaded only when really needed to avoid render blocking resources and improve the LCP

-Total cache usage: JSpeed makes intensive use of the cache for all kinds of assets to load them very quickly

-HTTP/2 support: JSpeed works with HTTP/2 compatible servers to leverage preload of assets by the browser

-Htaccess optimizations: JSpeed is able to apply optimizations to the htaccess file in order to leverage the browser caching

VERY GOOD EXTENSION



Posted on 30 May 2023
Functionality
Very good extension with best functions we need to understand website performance
Ease of use
I had trouble getting the settings where they needed to be but customer support responded instantly and set it all up for me.
Support
Excellent support team. They helped me install the extension and configure it.
Documentation
Value for money
100% valuable for money I recommend the extension. It is the best extension
I used this to: It was amazing how this plugin brought up the page speed.
I give this plugin five stars - Support 5 Stars.
All Joomla sites need this plugin to get the most speed for their website.
Functionality
JSpeed extension is loaded with different options, enabling user to change settings on a fly.
Ease of use
Very easy, powerful and flexible extension. Addressed issues with load performance greatly.
Support
On a scale 0 - 10, I would give it 10+. I simply wish more people selling their solutions would be as accommodative as John is.
Documentation
The documentation is easy to read and understand, found all that I needed in the extensive documentation.
Value for money
Excellent value, especially if you are having load performance issues.
I used this to: To speed up a site for a local business which I support. Thanks for the extension.

Great plugin



Posted on 20 May 2023
Functionality
The plugin contains all the necessary options that significantly speed up the site.
Ease of use
All options well described in the field description and documentation.
Support
Great contact, even before buying the add-on. Expert level of knowledge of Joomla issues.
Documentation
Value for money
Speeding up your site from 37 to 95 for 50 euros. Worth every one
I used this to: A site with local information that generates a lot of traffic. The use of jspeed significantly improved the use of the site.
Functionality
I wish I had tried this one first! This works so much better than the competition, it’s not even close. L
Ease of use
I had trouble getting the settings where they needed to be but customer support responded instantly and set it all up for me.
Support
Amazing support. I received a very fast response and an ever faster resolution. The results are amazing!
Documentation
Value for money
This is the best money I’ve spent on any joomla extension. Definitely worth the price!
I used this to: To improve the overall speed functionally of the website. This product is amazing
Functionality
Presets that help you setup the plugin with no effort and no complicated setup!!
Ease of use
one click setup and ful documentation, also explains every field
Support
Very friendly and fast support, i contact the dev with emails and help me in some hours, also provide trial instalation to check the plugin!
Documentation
Good Documentation with examples and explaination in all the options!
Value for money
one license for multidomain, value for money for just 49 euros in comparison with other solutions, also excellent results
I used this to: 2 joomla websites with low page speed, results where excelent! Over 90 pagespeed in mobile and desktop
i will use it in every joomla website i need page speed
Functionality
All items work as advertised with no glitches. Many features and configurations to customize the plugin.
Ease of use
The presets eliminate a lot of the work. Try the presets first and then tweak what you need.
Support
I have Jbusiness directory, which is a complicated program for getting the right speed. I tried everything, even jspeed. After numerous configurations and failures, I contacted support. Within a few hours, support contacted me.
Support had difficulty logging in because of our country blocks, and they did not just give up. Once we corrected our login, support went to work.
It was amazing how this plugin brought up the page speed.
I give this plugin five stars - Support 5 Stars.
All Joomla sites need this plugin to get the most speed for their website.
Mobile speed (97) Desktop (99) Joomla 4
Documentation
The documentation is integrated into the plugin. All you have to do is rollover the item you want to use a popup explains how to and why
Value for money
I have used other speed optimization programs and this has the best value.
I used this to: I used this for jbusiness directory. I also plan to use it on all my Joomla 4 websites.
Functionality
Easy to use, clear interface and correct operation. These are the features that characterize this extension.
Ease of use
Clear administration panel, good documentation and instant technical support in case of any problems.
Support
John is amazing. Looks like a magician. I have not met such a committed and helpful support from any company so far. Very good contact, quic
Documentation
I asked for documentation (manual) specific to my implementation, there was no problem with it.
Value for money
I am 100% satisfied. This add-on is definitely worth buying. I didn't expect that my website could be improved so much.
I used this to: The extension significantly improved the speed of my website. Loading time, especially on the mobile version, dropped from a dozen to 2-4 seconds. Incredible.

Buena, muy buena



Posted on 15 March 2023
Functionality
Aceleración de sitios web complejos, con mucha imagen y extensiones, velocidades de PageSpeed Insights sorprendentes
Ease of use
La extensión dispone de un asistente que permite elegir el nivel de optimización, para sitios complejos he necesitado el soporte de John
Support
Muy bueno y sobretodo muy rápido solucionando pequeños fallos de configuración. Además aclaró mis dudas. El soporte es muy bueno.
Documentation
La documentación es buena y extensa, complementado con el Soporte que es muy rápido
Value for money
Vale cada céntimo que cuesta, los resultados de optimización son muy buenos
I used this to: Intento optimizar al máximo mis sitios con Joomla con todas las buenas practicas posibles, cuando esto no basta por si solo, Jspeed es genial

Excelleny plugin



Posted on 10 March 2023
Functionality
Très complet, je l'utilise pour plusieurs sites et toujours performant
Ease of use
Une fois parametré, ne demande plus d'intervention... le support parvient toujours à un excellent résultat
Support
le support parvient toujours à un excellent résultat
Rapide et efficace
Documentation
Value for money
par rapport au rapport qualité prix, on souhaite toujours moins cher mais fais le job!
I used this to: Je l(utilise pour améliorer les performances de mon site professionnel et améliorer le ranking google
Functionality
My site get over 90 google speed point, and Its very good for me.
Ease of use
very good, it do what the page provide. I had no idea how to speed up joomla pages, but this plugin solve all
Support
Super fast even on weekend also. :) Its very big help for me. They give me punctual help for all of my questions.
Documentation
Good, but when I have a questoin the support reply to me super fantastic quick.
Value for money
very good, it do what the page provide. I had no idea how to speed up joomla pages, but this plugin solve all
I used this to: very good, it do what the page provide. My site get over 90 google speed point, and Its very good for me.
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JSpeed

Version:
2.3
Developer:
J!Extensions Store
Last updated:
May 24 2023
5 days ago
Date added:
Jan 07 2020
License:
GPLv2 or later
Type:
Paid download
Includes:
c m p
Compatibility:
J3 J4
Download

Uses Joomla! Update System

Score:


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