WCAG 2.2.1 Level AHighTiming and Navigation

Auto-Advancing Slides Without User Control

Slides move on automatically after a set time. Learners who read slowly, use a screen reader, or need more time to process content get cut off before they are done.

Why this matters

A screen reader reads content out loud one element at a time. If your slide advances after 30 seconds and there are 60 seconds of content to get through, the screen reader user never hears the second half. The same problem affects learners with cognitive disabilities, reading difficulties, or anyone who is not a native speaker. WCAG 2.2.1 says time limits must be adjustable to at least 10 times the default — or turned off entirely.

Storyline 360 example

A Storyline slide is set to advance automatically after 30 seconds. A screen reader user is on the third bullet point when the slide changes — they never hear the rest.

Rise 360 example

A Rise lesson uses a timed carousel that rotates every five seconds. There is no pause button. A learner cannot stop it to read a panel in full.

How to fix it

  1. 1Remove automatic slide advancement wherever possible — learner-controlled navigation is almost always better anyway
  2. 2If a time limit is genuinely needed, provide a clear pause or extend button
  3. 3Add a visible stop or pause control to every timed or auto-rotating element
  4. 4Test all timed content with a screen reader to see how much gets cut off
  5. 5Consider replacing timed carousels with Tabs or Accordion blocks that learners control

Fix in Storyline 360

  1. 1Select the slide in Slide View
  2. 2Open the Slide Properties panel
  3. 3Change "Advance Slide" from "Automatically after X seconds" to "By user"
  4. 4Remove any timeline triggers that advance the slide automatically
  5. 5Add a Next button if you need learners to move on themselves

Fix in Rise 360

  1. 1Avoid timed carousel blocks — use Tabs or Accordion blocks instead
  2. 2Let learners control all content pacing through clicks
  3. 3If you must use a carousel, make sure it includes a pause control

Common questions

Can I use any timed content in accessible eLearning?

Yes, but WCAG 2.2.1 requires that users can turn off, adjust, or extend the time limit to at least 10 times the default. The only exceptions are real-time events (like live sessions) and genuinely essential timing — like a security timeout that cannot wait.

How does auto-advance affect screen reader users?

Screen readers work sequentially and need time to reach every element. Auto-advance cuts the narration off mid-sentence and the learner moves to the next slide with incomplete information. It is one of the most common reasons screen reader users abandon eLearning courses.

What should I use instead of timed slides in Storyline?

Use learner-controlled navigation — a Next button the learner clicks when they are ready. If you want to track time on task, a progress indicator or audio narration with a Play button works better than forcing the slide to move.

Do timed quizzes violate WCAG?

They can — but timed assessments are WCAG compliant if learners are warned before the timer starts and can request an extension or turn off the timer. Most organisations that run timed assessments offer a 1.5x or 2x extension for learners who need it.

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