A Deep Dive into Native Lazy-Loading for Images and Frames
CSS - Tricks
MAY 15, 2019
Today's websites are packed with heavy media assets like images and videos. Images make up around 50% of an average website's traffic. The obvious problem with this approach is the length of the critical path for displaying the website. You can find a comprehensive list of requirements in Scott Little's design documentation.
58 
Let's personalize your content