.har
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.
The specification for the HTTP Archive (HAR) format defines an archival format for HTTP transactions that can be used by a web browser to export detailed performance data about web pages it loads. The specification for this format is produced by the Web Performance Working Group[1] of the World Wide Web Consortium (W3C). The specification is in draft form and is a work in progress.[2]
Support
The HAR format is supported by various software, including:[3]
- Fiddler
- Firebug
- Charles Web Proxy (software)
- Firefox
- Google Chrome
- Internet Explorer 9
References
- ↑ "W3C Web Performance Working Group". W3.org. Retrieved 2016-03-13.
- ↑ "HTTP Archive (HAR) format". Dvcs.w3.org. 2012-08-14. Retrieved 2016-03-13.
- ↑ HAR adopters
External links
- W3C HAR editor's draft
- HAR 1.2 Spec
- Google Chrome Dev Tools - Evaluating network performance
- The HAR Show: Capturing and Analyzing performance data with HTTP Archive format
- A C# library to parse HTTP Archive (HAR) format to .NET objects
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