3.2.4: Consistent Identification
Level AA
3.2.4: Consistent Identification
What it means
Components with the same function are identified consistently across pages. Icons, labels, and alt text for the same action should match.
A magnifying glass should always mean Search, not sometimes Search and sometimes Explore.
How to fix it
- Use the same label and icon for search on every template.
- Standardise download, print, and share controls across the site.
- Align design system names with accessible names.
- Avoid renaming the same function per department without reason.
Quick examples
- Good: Every page uses a magnifier icon labelled “Search” for site search.
- Bad: One template labels checkout “Pay now” and another “Complete purchase” for the identical step.
- Good: PDF downloads always use the same icon and “Download PDF” text.
- Bad: Help is a question mark on some pages and a life ring on others with different labels.
W3C Understanding 3.2.4: Consistent Identification — full official details