---
title: "How To: Create a HAR File"
canonical: "https://support.apollographql.com/space/ETKB/732135425/How%20To%3A%20Create%20a%20HAR%20File"
format: markdown
---
By following the steps below, you can create a HAR file to capture network traffic and troubleshoot issues related to web performance or debugging.

## \uD83D\uDCD8 Instructions

1. **Open Developer Tools**: Launch your web browser (Chrome, Firefox, Edge, etc.).
2. **Access Developer Tools**:
  1. *Chrome*: Right-click anywhere on the page, select "Inspect" or press `Ctrl + Shift + I` (Windows/Linux) or `Cmd + Option + I` (Mac).
  2. *Firefox*: Right-click anywhere on the page, select "Inspect Element" or press `Ctrl + Shift + I` (Windows/Linux) or `Cmd + Option + I` (Mac).
  3. *Edge*: Right-click anywhere on the page, select "Inspect" or press `Ctrl + Shift + I` (Windows/Linux) or `Cmd + Option + I` (Mac).
3. **Navigate to Network Tab**: In the Developer Tools window, find and click on the "Network" tab. This tab displays network requests made by the browser.
4. **Start Recording**:
  
  1. Make sure the recording is enabled. In some browsers, you might need to click a "Record" button or check a box to start recording network activity.
  2. Refresh the webpage to capture all requests made during the loading process.
5. **Perform Actions**: Perform the actions on the webpage that you want to capture in the HAR file (e.g., load a page, submit a form, interact with dynamic content).
6. **Stop Recording**:
  1. Once you've captured the necessary actions, go back to the Network tab in the Developer Tools.
  2. Stop recording by clicking the "Stop" button (usually a square or circle icon) or by unchecking the recording option.
7. **Save HAR File**:
  1. Click the export icon to Export the HAR file to your machine:
    
  2. Choose a location on your computer to save the HAR file.
8. **Review and Share**: Review the HAR file to ensure it captured all necessary network requests and responses. If needed, you can share the HAR file with developers or support teams for further analysis.