<img Data-lazy-fallback="1" Src="https://i0.wp.... [RECOMMENDED]

: Ensuring the site doesn't look "broken" if the CDN fails or if a user has a slow connection [9]. <img data-lazy-fallback="1" src="https://i0.wp....

The image tag fragment you provided, , is characteristic of systems, specifically those using Jetpack or ShortPixel . Technical Breakdown : The CDN automatically creates different sizes of

: Most modern browsers now support native lazy loading via loading="lazy" . If you are manually drafting HTML, adding this attribute is often more efficient than relying solely on third-party scripts [12, 15]. is characteristic of systems