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THE FEUTEX TOOLKIT

HAR Request Timing Analyzer

Summarize request timings, HTTP errors and slow requests from a HAR export.

Developer workspace● Runs in your browser
01 Your input
02 Your result

How to use this tool

  1. Paste input in the format shown in the example.
  2. Set the options and run the analysis.
  3. Review the output and any limitations before using the results.

Try this example

{"log": {"entries": [{"request": {"url": "https://example.com/"}, "response": {"status": 200, "content": {"size": 1024}}, "time": 140, "timings": {"wait": 100, "receive": 20}}]}}

Accuracy and scope

HAR can contain credentials and personal information. Processing is local. Output includes request URLs. Summed request time is not page load duration because requests overlap.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.