HAR file instructions

Modified on Thu, 16 Oct, 2025 at 12:17 PM

To generate the HAR file for Chrome:
  1. Open Google Chrome and go to the page where you are experiencing trouble.
  2. From the Chrome menu bar (mceclip0.png) select More Tools > Developer Tools.
  3. Select Network.
  4. Make sure that the Record button ( Record button ) on the upper left corner of the tab is red. If it is grey, click on it to start recording.
  5. Check the Preserve log box.
  6. Click the Clear button ( Clear button ) to clear any existing logs from the Network tab.
  7. Reproduce the issue that you were experiencing before.
  8. Once you have reproduced the issue, right-click anywhere on the grid of network requests, select Save as HAR with Content, and save the file on your computer.

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