Website Speed Test

Measure a page's server response time and HTML size.

Measures server response time and HTML weight. Add a Google PageSpeed Insights key in the admin panel to show real Lighthouse scores and Core Web Vitals.

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How to use Website Speed Test

Three quick steps — no sign-up needed

  1. Step 1

    Paste your content

    Paste or type your text into Website Speed Test — it runs in your browser.

  2. Step 2

    Run the tool

    Set any options and process instantly, with no uploads or waiting.

  3. Step 3

    Copy your output

    Copy the result to your clipboard, ready to use anywhere.

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About Website Speed Test

Website Speed Test is a free online tool that lets you measure a page's server response time and html size — straight from your browser, with no software to install, no sign-up, and no watermarks. It runs on Windows, Mac, Linux, Android, and iOS, so you can use it on whatever device you happen to have to hand.

Website Speed Test is built to make seo & web tasks quick and painless, with a clean interface that anyone can use straight away. Files and data are processed securely and removed automatically afterwards, and many steps run entirely on your own device for extra privacy. Because Website Speed Test is completely free and unlimited, you can use it as often as you need for work, study, or personal projects.

Benefits of Website Speed Test

Fast & accurate Website Speed Test does the job in seconds with results you can rely on.
Simple to use A clean, focused interface means anyone can measure a page's server response time and html size without a manual.
Free & unlimited Use it as often as you need — no fees, no caps, no watermarks.
Works everywhere Runs in any modern browser on desktop, tablet and mobile.

Frequently asked questions

How do I use Website Speed Test?

Open Website Speed Test, follow the simple steps on the page, and get your result in seconds — everything happens online in your browser.

What can I use Website Speed Test for?

Measure a page's server response time and html size for work, study or personal projects — Website Speed Test is built to make seo & web tasks quick and painless.

Does Website Speed Test work on mobile?

Yes. Website Speed Test runs in any modern browser, so it works the same on phones, tablets and computers with nothing to install.