on the website: https://biedziak-fotografia.webflow.io/ on each page I have a slider with photos. Very often slider loads only 1-2 images. After refresh, I get all other images. All images are set to lazy loading.
I don’t think “Lazy: Loads on Scroll” is suitable for a slider image since it’s waiting for the scroll trigger. I can’t experiment since I can’t publish on this end.
Also, your images have a very large aspect ratio. It’s better if you optimize your ratios for efficiency and speed.