Level AAAPerceivable
1.4.9

Images of Text (No Exception)

The strict version: don't use pictures of text at all, except where the exact look is essential (like a logo).

In plain English

The AA rule (1.4.5) says avoid pictures of text but gives you some slack. This AAA rule removes almost all the slack: use real text everywhere except true logos and cases where the shopper can customise the display. Baked-in text on banners, buttons, and promo tiles should be live HTML text instead.

Real text scales, reflows, stays sharp on any screen, is readable by screen readers, and can be translated. An image of text is none of those things.

Who this is for

  • Screen-reader users, who cannot read text trapped inside an image without alt.
  • Low-vision users who zoom, since real text stays crisp and image text blurs.
  • Shoppers who translate your page, which only works on real text.

How to check and fix it yourself

Look at banners, hero graphics, sale badges, and category tiles. Any text there should be HTML text layered over the image, not part of the picture. Logos are the main allowed exception.

Promo banner: "20% OFF" baked into the JPG.   ✗ rebuild as HTML text over the image
Hero heading rendered as real <h1> text.      ✓
Store logo (a wordmark image).                ✓ allowed exception

Where we can help

We flag every place your store ships text as an image, then note which are genuine logo exceptions and which should become real text. It overlaps with the common failures that also hurt your SEO, since search engines can’t read image text either.

How to meet it

Techniques the W3C accepts as sufficient (summarized). Follow a link for the full method.

Frequently asked questions

What does images of text (no exception) require?+

Success Criterion 1.4.9 (Level AAA) says images of text may only be used where a particular presentation is essential (like a logo or a wordmark) or where the text can be visually customised by the user. Everything else must be real text.

How is this different from 1.4.5?+

1.4.5 Images of Text (Level AA) allows images of text when you can't achieve the look with real text, a fairly broad exception. 1.4.9 (AAA) removes that leniency: essentially only logos and user-customisable images are allowed.

What still counts as allowed?+

Logos and brand wordmarks (where the exact look is part of the identity) are fine. A banner that lets the shopper change the font or size would also qualify. A promo banner with baked-in sale text does not.

Reference

This is a plain-language explainer. The authoritative source is the W3C Web Content Accessibility Guidelines (WCAG) 2.2.

WCAG 2.2 © W3C. Excerpts are paraphrased; see the linked documents for the normative text.

Not sure if your store passes 1.4.9?

A human auditor checks this and every other criterion against your live store, and documents the result.

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