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High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without co...

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Hi Alexander, Use Lazy Sizes for years with great pleasure! Did try it on the Bootstrap 4 Carousel and noticed that it starts with the proper image size, but as...

Lazysizes seems to be working great sometimes,but a few times the images will be shown before loaded properly. They Load the top down style. How can I fix this? I...

**Describe the bug** We've noticed that lazysizes shows up in the performance trace when scrolling a list with images that have the `data-src` attribute used for another purpose. The images...

I added these scripts in my php code. and I notice that even for browsers that support native loading, the lazysizes script is using js based lazy load and not...

Hi, **Describe the bug** The check of the `naturalWidth` value (https://github.com/aFarkas/lazysizes/blob/gh-pages/plugins/aspectratio/ls.aspectratio.js#L57) returns wrong values (something like `1`), and therefore the `data-aspectratio` attribute is removed. **To Reproduce** https://codepen.io/florianbrinkmann/pen/VwYomRL **Steps to reproduce...

Lazysizes not working with Rocket Load turned on (CloudFlare). When I turn off rocket load - everything works as expected. data-cfasync="true" and data-cfasync="false" - not helping.

Using padding-bottom is good, but causes issues as a browser doesn't treat a div the same way it treats an image. Also the image has to be positioned absolute. The...

Hi, Have a issue with the last beta version slow loading thumbnails from a Magnific Popup Gallery. If you PM me I can give you the link to the web...

This is perhaps an unusual request, but is it possible to get the content from another source that doesn't involve AJAX/XHR? I'm lazily loading content from a SQLite database in...