MixTool

Page Speed Checker

Free online Page Speed Checker. Simple, fast, and secure tool running in your browser.

What is the Page Speed Checker?

The Page Speed Checker is a vital performance analysis tool that evaluates how quickly a webpage loads on both desktop and mobile devices. Site speed is a confirmed ranking factor for Google and plays a massive role in user experience; a slow-loading site often results in high bounce rates and lost conversions. This tool diagnoses performance bottlenecks—such as unoptimized images, render-blocking JavaScript, or slow server response times—providing actionable recommendations to accelerate your website.

How to Use the Page Speed Checker

  1. 1
    Input Your URL

    Enter the full web address of the page you want to test into the search field.

  2. 2
    Run the Test

    Click "Test Speed." The tool will simulate a page load, analyzing the assets, scripts, and media that render the page.

  3. 3
    Implement Improvements

    Review the generated report for metrics like First Contentful Paint (FCP) and Time to Interactive (TTI), and follow the specific optimization suggestions to improve your score.

Frequently Asked Questions

What is a good page load time?

Ideally, a webpage should load in under 2.5 seconds. Anything longer can significantly increase the likelihood that a user will abandon the page before it finishes rendering.

Why is mobile speed different from desktop?

Mobile devices often operate on slower cellular networks (like 3G or 4G) and have less processing power than desktop computers. Testing both ensures your site is optimized for all users, regardless of how they access it.