Text & readability
Long passage in capital letters
WCAG 2.2 success criterion 1.4.8 Visual Presentation (Level AAA)
- WCAG 2.2
- 1.4.8 Visual Presentation
- Level
- AAA
- Default severity
- Tip
- Available in
- Free
Updated for Lumtera 1.2.2 and Lumtera Pro 1.1.1.
Why does it matter?
Whole sentences in capitals are slower to read, because words lose the shapes readers recognise at a glance — a real barrier for many people with dyslexia. Some screen readers also spell typed capitals out letter by letter, as if they were abbreviations. Short labels and acronyms are fine.
Who it affects: People with dyslexia and other reading difficulties, low-vision readers who enlarge text, and anyone reading on a small screen — justified, tiny or all-capital text and underlines that are not links all slow reading down.
What does Lumtera flag?
Paragraphs, headings, list items, table cells, quotes and captions with a run of five or more words typed in capitals (at least four of them two letters or longer, so initials and acronyms do not count), and passages of twelve or more words displayed in capitals with text-transform: uppercase set in the content. It is a readability tip mapped to WCAG 1.4.8 (level AAA), not an AA requirement.
Check ID text-all-caps — use it to filter the content report or with wp lumtera issues --rule.
How do I fix it in WordPress?
Write the text in normal sentence case. Capitals are harder to read in longer passages, and some screen readers spell typed capitals out letter by letter. For emphasis, use bold instead. If the design calls for capitals, type the text normally and set Typography > Letter case to uppercase, and keep it to short labels. This is a readability recommendation, not a WCAG AA requirement.
Example
<p>ALL ORDERS PLACED BEFORE FRIDAY WILL SHIP THE SAME DAY.</p>
<p><strong>All orders placed before Friday will ship the same day.</strong></p>
How do I check the fix?
- Update the post. The issue disappears from the Lumtera Accessibility sidebar on the next check, and from the site report on the next scan.
- Read the passage at 200% zoom on a phone-sized window. Text should be left-aligned, comfortably large, mostly in sentence case, and only links should be underlined.
Find this issue across your whole site
Lumtera runs this check in the block editor sidebar as you write, in the Elementor panel, in Review mode on the live page, and across the whole site in the content report and with wp lumtera scan. You can change its severity or turn it off in Lumtera → Settings.
Related checks
-
WCAG 1.4.8 · AAATip
Text is justified
-
WCAG 1.3.1 · ATip
Underlined text looks like a link
-
WCAG 1.4.4 · AATip
Text is very small
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