Feature Guide

Images

A guide to image ALT text coverage and image signals in OptiScan.io.

The Simple Version

Images focuses on ALT text coverage for images found on the rendered page. It shows total images, missing ALT counts, image previews, image URLs, and available dimensions.

What OptiScan.io Checks

OptiScan.io identifies images on the page, reports whether ALT text is missing, and gives a quick status for each image item.

Why It Matters

ALT text supports accessibility and provides context when an image communicates useful information. Decorative images may use empty ALT text intentionally, but meaningful images should be described.

How To Use It

  • Add useful ALT text to meaningful images.
  • Keep decorative images intentionally empty rather than noisy.
  • Review previews and URLs to identify the right asset.
  • Prioritize missing ALT text on content, product, and editorial images.

What This Means For You

Use Images to improve accessibility and clarify visual content.