Users of Ovirt may wish to utilize the Remote Viewer as it provided improved usability. The following page provides instructions for several operating systems.
Install homebrew the missing package manager for Mac OS X. (https://brew.sh/)
Execute the following command:
brew cask install remoteviewer
Open /Applications in the finder.
Right Click on Remote Viewer.app and click Open.
You will now be able to use remote viewer on mac via the web browsers.