How to troubleshoot browser network call using har file ?

What is the .har file format ?

  • Performance issue
  • Triage API request and response
  • Page rendering

How to get this har file ?

  1. Go to webpage right click and select inspect or press F12

How to access or open this file ?

  1. har file can open in any text file
  2. can import to the same empty browser tab. By doing inspect element -> Network tab -> Import

How does this help ?



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Avinash Dalvi

Avinash Dalvi


Enthusiastic learner, Full Stack Developer, Techno Savvy, Traveller, Out of Box thinker, Agile Lover, Problem Solver, Blogger