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Performance and ImagesSeverity: Low to Medium

Lazy Loading Missing: Loading Images Later

Invisible images do not have to be loaded immediately on the first page call.

Short version

Invisible images do not have to be loaded immediately on the first page call Performance errors should be prioritized according to the affected templates and user view. Not every technical warning is equally business critical.

Judge images by their position in the first screen

Images far below the visible entry can often be loaded later. The most important hero or product image, on the other hand, is often required immediately. A blanket loading="lazy" on all images can delay its display. Therefore, check which image resource is actually visible on the first page call.

Example: Recognizing the Result

Illustrative example: Twenty images far below the first visible area load immediately. The large visible hero image, on the other hand, does not belong in the same delay rule.

Limit cause and implement correction

With an empty cache, check when the images are requested, and then scroll through the page. Images loaded later must appear in time and have a reserved space. Test the mobile view separately because the order and visibility there may differ from the desktop.

What makes you recognize a suitable correction

Suitable downstream images are loaded delayed and checked in the network protocol when scrolling. Continue to request visible key images in time.

Classification and boundaries

When is this indication not a clear error?

Lack of lazy loading on the LCP image is often intentional. A blanket rule for all images can worsen the visible loading time.

Lazy Loading Missing After CMS and Cause

Many audit messages can be resolved faster if they are grouped by system, page type and technical cause. CMS indentations are only linked where lazy loading lacks a clearly own cause or fixed route in the respective system.

Frequent causes of this error

Related SEO Errors

Appropriate Seitenreport checks

This error should not be checked in isolation. The following tools and clusters help to narrow down the cause faster and to cleanly prioritize the affected URL groups.