Test 1 (regression check) Go to course management interface Press "copy course" next to any course Fill the form and press "Copy and view" Make sure the progress bar is displayed Run cron from command line or from another tab (if it does not run automatically on your instance) Make sure the progress bar changed to a tick Test 2 Go to Site administration>Appearance>AdditionalHTML and add something like this to the $CFG->additionalhtmltopofbody : <div class="progress"><div class="progress-bar">Pseudo progress</div></div> Go to course management interface Press "copy course" next to any course Fill the form and press "Copy and view" Make sure the progress bar is displayed Open the "Network" tab and make sure that there are requests to the server (every second) and they do not return any errors, they also must only send one element in the 'copies' array Run cron from command line or from another tab (if it does not run automatically on your instance) Make sure the progress bar changed to a tick