ILImageLens
Image performance audit · WebP / AVIF / responsive

Optimize the images on your landing page

Paste a URL. We render the page, audit every image against web performance rules and generate optimized variants ready to download.

Works with any public page. No sign-up.

Detect

Renders the page and finds every image (img, picture, srcset, background-image, preload).

Audit

Evaluates size, format, dimensions, lazy-loading, LCP and responsiveness — with OK / warning / error status.

Optimize

Generates resized WebP/AVIF versions with ready-to-paste <picture> snippets.