Website Speed Test

Probe a public URL from the server. See response time, HTTP status, fetched body size and response headers.

Check what the server receives for one URL before conducting a separate browser performance test.

  • 100% free
  • No registration
  • Uses a server
  • Modern browser
  1. 1Enter details
  2. 2Adjust options
  3. 3View result

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About Website Speed Test

Check what the server receives for one URL before conducting a separate browser performance test.

Server timing

The reported duration covers the server-side fetch.

Response details

Inspect HTTP status, headers and fetched body size.

How to use Website Speed Test

  1. 1

    Enter a public URL

    Paste the full address in the latency check field.

  2. 2

    Choose Test Speed

    Wait for the server request.

  3. 3

    Interpret the result

    Compare elapsed time, status and headers.

Formats and practical limits

Public URL → timing, HTTP status, fetched body size and headers

  • The probe does not load subresources, render a page or measure Core Web Vitals.
  • Results depend on the probe location, network and response behavior.

Practical example

Run the same URL twice after a cache change and compare response headers as well as time.

Further reading

Frequently Asked Questions

1 answers
Is Page Weight the total browser download?

It describes the fetched response body. Scripts, fonts and images are outside that measurement.