GUIDE: Dev Tools --> Network Tab

Open the dev tools tab with CTRL + SHIFT + J and navigate to the network tab. In firefox, be sure to use CTRL + SHIFT + I

Developer's tools 'Network' tab default view.
Developer's tools Network tab default view.

Network panel provides details and insights of a website's remote operation. Because files need to be downloaded from a web server, details specific to individual file transport are presented throughout the panel's interaction.

If the findings are needed analyzed at a later time or viewed elsewhere, the import and export (HAR) options allow saving and re-viewing the network data through the import and export HAR functionality.

Save the records as a .HAR file
Save the records as a .HAR file