Ubify Intelligence Team

EDITORIAL TEAM

~1 min read
~160 words
VERIFIED JUNE 2026

About This Tool

The Page Size Checker measures the total weight of a URL — including HTML, CSS, JavaScript, images, and other assets — in kilobytes and megabytes. Page size directly affects load speed and Core Web Vitals. Enter a URL and get the full size breakdown by asset type. Free, no account needed.

How to Use

  1. 1

    Enter the full URL of the page you want to measure.

  2. 2

    Total page size and a breakdown by resource type appear within seconds.

  3. 3

    Identify oversized assets and optimize to improve load speed.

Frequently Asked Questions

What is a good page size for fast loading?

Pages under 1MB load well on most connections. Pages above 3MB significantly impact mobile users on slower networks.

Does this include third-party scripts and ads?

It measures all requests made by the page including third-party scripts. Ad-heavy pages typically show much larger totals than the HTML alone suggests.

Is this page size checker free?

Yes. Completely free with no account required.