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