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tools / http-profiler

HTTP Traffic Inspector

Paste HAR JSON to summarize requests, redirects, failures, payload size, and slowest calls.

3
Requests
1
Failures
1
Redirects
5
KB

Status groups

1
2xx
1
3xx
0
4xx
1
5xx
0
other

Slowest requests

POST5001320ms

https://api.example.com/checkout

GET200180ms

https://api.example.com/users

GET30274ms

https://api.example.com/session

DebugTools product

HTTP Traffic Inspector

HTTP Traffic Inspector is a focused DebugTools mini-product for developers. Inspect HAR exports for timing, redirects, failures, payload sizes, and slow requests.

Use cases

  • Inspect HAR exports for slow, failed, duplicate, or redirected requests.
  • Compare headers, status codes, timings, and payload size.
  • Find the first meaningful browser-network failure.

How it works

  • Paste or load the snippet you want to inspect in HTTP Traffic Inspector.
  • Run the tool in the browser and review the highlighted output.
  • Copy, export, or turn the result into the next debugging step.

Privacy

  • HTTP Traffic Inspector is local-first. The core workflow runs in your browser and does not require sending pasted content to DebugTools servers.

This tool history

Recent Http Profiler sessions

Only visits for this tool are shown. Pasted content, tokens, request bodies, and logs are not stored here.

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