Description
Preload post/page featured images and product images to enhance the Largest Contentful Paint (LCP) and achieve a better Core Web Vitals (CWV) score in Google’s Lighthouse. Additionally, the tool supports preloading fonts, CSS, and JavaScript files when specified manually, allowing for even greater optimization of page load performance.
Screenshots
Specifying script preload. 
Specifying style preload. 
Specifying font preload. 
Enabling/Disabling featured image auto preload. 
Font/CSS/Javascript preloads in response headers. 
Featured image preload tag.
Installation
Install and activate it. It will preload the featured images automatically.
You can also manually preload fonts, CSS, and JavaScript files in the settings for even better results.
Reviews
Contributors & Developers
“Oxyplug Preload” is open source software. The following people have contributed to this plugin.
Contributors
“Oxyplug Preload” has been translated into 1 locale. Thank you to the translators for their contributions.
Translate “Oxyplug Preload” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
2.1.0
Placeholders dynamic to static
Make placeholders› color lighter
Use .htaccess instead of php for preloading
Fix displaying the order of inputs
Fix accepting query strings in URLs
Fix ignoring empty inputs
Fix duplicate URLs
2.0.0
Enable preloading of fonts, CSS, and JavaScript by specifying their URLs
Apply Material Design 3 design
1.0.0
Release Date – 08 January 2022