Learn Measure Blog Live About

Defer offscreen images

Defer offscreen images

Appears in: Performance audits

The Opportunities section of your Lighthouse report lists all offscreen or hidden images in your page along with the potential savings in kibibytes (KiB). Consider lazy-loading these images after all critical resources have finished loading to lower Time to Interactive:

A screenshot of the Lighthouse Defer offscreen images audit

See also Lazy load offscreen images with lazysizes codelab.


Last updated: Improve article