Installation is super fast:
1. Log in to Chartbeat at Chartbeat.com
2. On your Chartbeat Publishing Dashboard select the Heads Up Display button on the left-hand navigation bar.
3. Click and drag the "Blue Circle icon", in Step 1, and place it on your bookmark bar.
4. Head over to your site.
5. Once on the page click the "Install HUD" bookmarklet and refresh the page.
6. After the page refreshes wait a few seconds and the Heads Up Display should appear.