Canvas exams · Focus events
Canvas Quiz Tab Switching: What Gets Logged
Canvas can log when the quiz page loses focus and when you return. This guide explains what that means, what triggers it, and how it typically appears in the quiz log.
Quick answer
Tab switching is usually reflected as a focus/navigation event (for example "left exam page" and "returned"). The log records the timeline of these events, not the content of other tabs.
What can trigger focus events
- Switching to another tab or window.
- Minimizing the browser or switching apps.
- Notifications and overlays stealing focus briefly.
- Reloads/reconnects that shift the page state.
How it's interpreted
Instructors usually interpret tab switching together with pacing and quiz settings (open-book vs closed-book, time limit, question types). The overall pattern and timing is what matters most.
FAQ
Does Canvas know what tab I opened?
The log typically shows that the quiz lost focus, not the exact destination.
Why does it log focus changes on mobile?
Mobile browsers and apps handle backgrounding differently, which can create extra focus events compared to desktop.
What's the fastest guide to read next?
Read the quiz log overview first, then the meaning of the specific focus flags.