Magento Pace - Available for Magento1 and Magento2. Automatic page load progress bar for the backend and frontend.

Pace will automatically monitor your ajax requests, event loop lag, document ready state, and elements on your page to decide the progress. On ajax navigation it will begin again!

Magento1 Version

Latest commit and statistics from GitHub:

Magento2 Version

Latest commit and statistics from GitHub:

Original HubSpot Project

Based on https://github.com/HubSpot/pace

Demo http://github.hubspot.com/pace/docs/welcome/

Theme is configurable in the backend section System -> Configuration -> Advanced -> System -> Pace.