Page Size Checker

Check the size of a web page's HTML in bytes and kilobytes.

Verified working · 16 hours ago Free No sign-up Speed & server
Running the check…

Enter a URL


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How to use the Page Size Checker

  1. 1

    Enter a URL.

  2. 2

    Submit.

  3. 3

    Review the size in bytes and KB.

About the Page Size Checker

The Page Size Checker downloads a page's HTML and reports its size. Lean HTML loads faster, especially on mobile connections, and is cheaper for search engines to crawl.

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Frequently asked questions

What is a good page size?
Most HTML documents are under 100 KB. Images, CSS and scripts load separately and are not included here.
How can I reduce it?
Enable compression, remove inline styles/scripts and avoid unnecessary markup.
Is the size compressed?
It is the uncompressed HTML size.