That last improvement to lazy loading should help improve core web vitals scores because the Auto Sizes feature helps the browser select the right image size from the CSS and use that to build the ...

Image lazy loading means loading only the images that ... Reason 6: Render-blocking CSS and JavaScript. Render-blocking resources, such as CSS and JS files, need to be downloaded, parsed, and ...

which is decoded directly in CSS (no need for any JavaScript) to dynamically generate an image that renders immediately. Another benefit is that without any need for wrappers or long strings of ...

and then does the work of finding where lazy loading can best be employed ... surrounded by pure HTML/CSS markup. By carving up the app in this manner, you can ship all of the HTML straight ...

Now, Google is going to work up some advice and help documents around how to make lazy loading content and images more discoverable by GoogleBot. Why is this important? Well, for site speed.