Description
The Divi Nitro addon is geared towards developers and agencies using Divi Engine, with critical CSS optimization and image lazy loading. It adds a settings panel to Divi Engine that allows enabling CSS/JS file compression and asynchronous script loading, reducing the rendering time of pages built with the visual Divi builder.
Main Features of Divi Nitro
- Automatic Critical CSS
Extracts and inlines essential CSS for content above the fold on each page. - Media Lazy Load
Delays loading of images, videos, and iframes until they enter the viewport. - CSS/JS Minification
Removes spaces, comments, and line breaks from static theme and plugin files. - Database Query Cache
Stores repeated Divi Builder queries in cache to avoid redundant queries. - CDN Integration
Enables sending static assets to content delivery networks without extra plugins.
Benefits of Divi Nitro
- Faster Loading
Reduces page loading time by seconds, improving visitor experience. - Improved PageSpeed Score
Boosts Google performance indicators without editing code or hiring specialists. - Reduced Resource Consumption
Decreases CPU and memory usage on the server by deferring scripts and optimizing queries. - Setup in a Few Clicks
Activates optimizations directly from the Divi Engine panel, without manual adjustments to .htaccess or wp-config files.
Who is Divi Nitro For?
- Developers who create sites with Divi and Divi Engine and seek native performance.
- Agencies that need to deliver optimized sites without spending time on complex configurations.
- Site owners who use Divi Builder and want to increase speed without changing themes.
How to Download Divi Nitro
Divi Nitro is available for download here at Ultrapack. After downloading the .zip file, install in Plugins > Add New > Upload Plugin, select the .zip, and activate. The addon’s settings panel will appear in the Divi Engine menu after activation, ready for immediate use.
Divi Nitro transforms sites built with Divi Engine into lighter and faster pages, eliminating common bottlenecks like unused CSS and blocking scripts. For those who rely on Divi Builder to create complex layouts, the addon offers a practical optimization path without compromising the visual flexibility of the builder. By integrating query caching and automatic minification, it reduces server overload and delivers a more fluid navigation experience for visitors.
Frequently asked questions
Is Divi Engine | Divi Nitro GPL-licensed?
Yes. Divi Engine | Divi Nitro is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use Divi Engine | Divi Nitro on multiple sites?
Yes. You can install Divi Engine | Divi Nitro on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does Divi Engine | Divi Nitro cost at Ultrapack?
Divi Engine | Divi Nitro costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does Divi Engine | Divi Nitro include updates?
Yes. The current version of Divi Engine | Divi Nitro is 4.0.0, published at Ultrapack on Dec 13, 2025. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Divi Engine | Divi Nitro scanned before publication?
Yes. Every version of Divi Engine | Divi Nitro goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What changed in this version
Version 4.0.0
- REMOVAL - Removed Titan Framework to use our settings which has less bloat
- REMOVAL - Removed the ModestBranding feature in Defer Video as it has been deprecated.
- ENHANCEMENT - Added descriptions to the controls in the .htaccess and Defer Video Module tabs.
- FIX - Defer images not working
- FIX - Defer All background images not working
- FIX - Fixed the play button visibility issue when the placeholder image is enabled.
- FIX - Resolved the video looping issue.
Version 3.7.2.1
- VERSION 3.7.2 - 08/10/24
- FIX - Scroll up with defer video module
- VERSION 3.7.1 - 19/03/24
- FIX - PHP warnings
- FIX - 403 on cached JS file
- VERSION 3.7 - 09/03/23
- MOD - Added ability to change the play icon for the defer video module
- MOD - Darkened hover on video defer module to be 50% to be like Divi Video module
- FIX - Play icon center issue for video defer module
- FIX - admin CSS conflict
- FIX - PHP Warnings for js/css except
- FIX - Youtube & Vimeo video thumbnail on Visual Builder
- FIX - Extra css was affecting arrows at wp backoffice
- VERSION 3.6.2 - 11/04/22
- FIX - script minifcation admin settings page not working well after page was moved
- VERSION 3.6.1 - 07/04/22
- MOD - Changed text on the "remove scripts" metabox
- FIX - Clear Cache was not working
- VERSION 3.6 - 16/03/22
- NEW ADDITION - Add Option for exclude js/css files on specific page or page template.
- MOD - Added setting to pull in the thumbnail from Vimeo or YouTube without having to upload a thumbnail image
- MOD - Added setting to define defer background time
- FIX - Saving settings
- FIX - Cache folder path issue
- VERSION 3.5.1 - 10/05/21
- FIX - fatal error
- VERSION 3.5 - 01/04/21
- MOD - Customised setting pages to be more inline with Divi Engine Style
- FIX - Images not showing after ajax
- FIX - HTML tags showing in setting (formatting)
- VERSION 3.4.9.3 - 26/01/21
- FIX - Visual Builder issue with Nitro ASync CSS enabled
- FIX - removed titan generated css
- VERSION 3.4.9.2 - 05/06/2020
- MOD - removal of notice
- MOD - Remove CSS from Vi
- VERSION 3.4.9.1
- FIX - Headers already sent
- VERSION 3.4.9
- NEW ADDITION - Defer Vimeo videos using our module
Release notes published by the developer.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
- Download the file
divi-nitro.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
divi-nitro.zipand click Install Now. - Click Activate.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready