How to extract an HAR file

A HAR file captures network activity, useful for debugging and examining operations. Below are step-by-step instructions for popular browsers across different operating systems.

Google Chrome

Windows

1. Open Chrome and press Ctrl + Shift + I to open Developer Tools. Alternatively, click on the icon on the top-right, and then and

2. Click on the Network tab

3. Ensure the "Record network log" button is active (should be red) - , and click on the "Clear network log" button -

4. Open the relevant LSports page and perform the needed operation to be examined

5. Click on "Save all as HAR" -

6. Choose a location and save the file

macOS

1. Open Chrome and press Cmd + Option + I to open Developer Tools

2. Click on the Network tab

3. Ensure the "Record network log" button is active (should be red) - , and click on the "Clear network log" button -

4. Open the relevant LSports page and perform the needed operation to be examined

5. Click on "Save all as HAR" -

6. Choose a location and save the file

Linux

1. Open Chrome and press Ctrl + Shift + I to open Developer Tools

2. Click on the Network tab

3. Ensure the "Record network log" button is active (should be red) - , and click on the "Clear network log" button -
4. Open the relevant LSports page and perform the needed operation to be examined

5. Click on "Save all as HAR" -
6. Choose a location and save the file

Mozilla Firefox

Windows

1. Open Firefox and press Ctrl + Shift + I to open Developer Tools

2. Click on the Network tab

3. Click the gear icon (Settings) -
4. Check "Persist Logs"

5. Open the relevant LSports page and perform the needed operation to be examined

6. Right-click in the Network tab

7. Select "Save All As HAR"

8. Choose a location and save the file

macOS

1. Open Firefox and press Cmd + Option + I to open Developer Tools

2. Click on the Network tab

3. Click the gear icon (Settings) -
4. Check "Persist Logs"

5. Open the relevant LSports page and perform the needed operation to be examined

6. Right-click in the Network tab

7. Select "Save All As HAR"

8. Choose a location and save the file

Linux

1. Open Firefox and press Ctrl + Shift + I to open Developer Tools

2. Click on the Network tab

3. Click the gear icon (Settings) -
4. Check "Persist Logs"

5. Open the relevant LSports page and perform the needed operation to be examined

6. Right-click in the Network tab

7. Select "Save All As HAR"

8. Choose a location and save the file

Microsoft Edge

Windows

1. Open Edge and press Ctrl + Shift + I to open Developer Tools

2. Click on the Network tab

3. Ensure the "Record network log" button is active (should be red) - , and click on the "Clear network log" button -
4. Open the relevant LSports page and perform the needed operation to be examined

5. Click on "Export HAR" -
6. Choose a location and save the file

Safari

macOS

1. Open Safari and press Cmd + Option + I to open Developer Tools

   1. If Developer Tools does not open, you will need to allow it:

      1. Open the "Safari" menu item and click on "Settings"

      2. Navigate to the "Advanced" tab

      3. Check the "Show features for web developers" -
      4. Close the windows and press Cmd + Option + I to open Developer Tools

2. Click on the Network tab

3. Open the relevant LSports page and perform the needed operation to be examined

4. Click on "Export" -
5. Choose a location and save the file