{{if $image.preview}}
-<a data-fancybox="{{$image.uri_id}}" href="{{$image.attachment.url}}"><img src="{{$image.preview}}" alt="{{$image.attachment.description}}" title="{{$image.attachment.description}}"></a>
+<a data-fancybox="{{$image.uri_id}}" href="{{$image.attachment.url}}"><img src="{{$image.preview}}" alt="{{$image.attachment.description}}" title="{{$image.attachment.description}}" loading="lazy"></a>
{{else}}
-<img src="{{$image.src}}" alt="{{$image.attachment.description}}" title="{{$image.attachment.description}}">
+<img src="{{$image.src}}" alt="{{$image.attachment.description}}" title="{{$image.attachment.description}}" loading="lazy">
{{/if}}