Great, I can ditch lazysizes.js! Didn't know about this before: <ahref="https://web.dev/browser-level-image-lazy-loading/"rel="ugc">https://web.dev/browser-level-image-lazy-loading/</a> and browser support is "good enough": <ahref="https://caniuse.com/loading-lazy-attr"rel="ugc">https://caniuse.com/loading-lazy-attr</a>