For lazy-loaded images, CSS is often available before the image load begins. The browser can take the actual width of the image from CSS and use that as if it was the image’s sizes.” ...

However, by converting smaller images into CSS sprites (essentially one image), you can limit the amount of requests thus improving load times. ... Step 6: Lazy load images.

Image lazy loading means loading only the images that users are currently looking at. As a result, if the user doesn’t scroll to an image, it never loads. ... Reduce unused CSS: ...

WordPress announced that WordPress 5.4 may feature image lazy-loading by default. This feature will enable the “loading” HTML attribute on all IMG elements. WordPress publishers will no longer ...

Chrome is fast, sure, but Google wants to make it even faster yet again. To wit, Chrome Canary now implements "lazy loading" for web pages. In essence, what this does is only loads the page ...