The Ultimate Low-Quality Image Placeholder Technique – CSS Wizardry
Can Low-Quality Image Placeholders and LCP play nicely together?
CSS
Using Performant Next-Gen Images in CSS with image-set
The CSS image-set() function has been supported in Chromium-based browsers since 2012 and in Safari since version 6. Support recently landed in Firefox
CSS Only Image Preloading
One big reason to use image preloading is if you want to use an image for the background-image of an element on a mouseOver or :hover event. If you only ap
The "Blur Up" Technique for Loading Background Images | CSS-Tricks
The following is a guest post by Emil Björklund. Filter effects in CSS have been around for a while,...