HAR (file format)

The HTTP Archive format, or HAR, is a JSON-formatted archive file format for logging of a web browser's interaction with a site. The common extension for these files is .har.

Support

The HAR format is supported by various software, including:

• Charles Proxy
• Chromium
• Fiddler
• Firebug
• Firefox
• Google Chrome
• LoadRunner
• Microsoft Edge
• Postman
• Safari

See also

• WARC
• MHT

External links

• Make The Web Fast - The HAR Show: Capturing and Analyzing performance data with HTTP Archive format on YouTube
• Har viewer on YouTube