- Displays if Optimizely is running on the page - See what active experiments are on the page - Turn on/off QA mode - View Optimizely events - Ability to change the variation you are on in an experiment - Copy the experiment URL to clipboard (including the variation that you have selected) - QR Code for the experiment URL (including the variation that you have selected) - Open all the variations of a certain experiment in different tabs - Directly access the Results and Editor page of an experiment - See the current Optimizely Revision ID - Get accounts saved status - Works with Optimizely Classic & Optimizely X - Realtime in-browser notifications for Optimizely events