...
- Anti-virus software performing automatic updates
- Power management software on laptops warning of low battery levels
- Screen savers
- Email with auto message notification
- Calendar applications with notifications
- Pop-up blockers
Disable Dictionary Add-On and Tracking Protection
You must disable both the Dictionary Add-On and Tracking Protection for testing:
Click the Open Menu at the top-right of the Firefox page, and click Add Ons.
Expand title Click here to view a screenshot... - Click Extensions.
- Find Dictionary Extension, and click Disable.
Click the Open Menu at the top-right of the Firefox page, again, and click Preferences (Options for Windows).
Expand title Click here to view screenshots... OS X, macOS Sierra
Windows
- Click Privacy.
- Uncheck Request that sites not track you and Use Tracking Protection in Private Windows.
- Restart Firefox and resume the testing session.