Marcelo Paiva

All criteriaPresent as slides

A wide eyed man in glasses, headphones, and a patterned shirt at a laptop, with a parrot perched behind him.Meant to show: A blind Senegalese man in a patterned shirt and headphones

Success criterion 3.1.1

Language of Page

The default human language of each web page can be programmatically determined.

  • Level A
  • Principle 3: Understandable
  • Guideline 3.1: Readable

In a user’s words

“Ahoy matey! Why's this site talkin' like a pirate? Set the language, will ya?”

Who this helps: Non-native Speakers, Cognitive Impairments

What each role can do

Product manager
Specify the default language of the site in the project requirements.
Designer
Ensure UI text adheres to the specified language and locale settings.
Developer
Set the lang attribute on the HTML element to indicate the default language.
Tester
Test that the default language is programmatically determinable and matches user expectations.

Once it is fixed

“Arr, thanks for speakin' my language! Now I don't need a translator to find the X marks the spot!”

The quotes are written to illustrate the criterion. They are not testimonials from real people. For the official wording, find 3.1.1 in the W3C quick reference for WCAG 2.2 (opens in a new tab).

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