Features

GTmetrix has a suite of features and options to make optimizing your website clear and easy.

Sign up for access to additional features to help keep your site running fast.

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Get a summary of key performance indicators

GTmetrix's Report Page neatly summarizes your page performance based off key indicators of page load speed.

  • Analyze your page with Google Lighthouse for actionable insights for performance optimizations
  • Get performance milestones like Largest Contentful Paint, Total Blocking Time and Cumulative Layout Shift
  • Focus on the performance metrics that matter the most to your visitor's experience

Track performance with monitoring, graphs and alerts

Keep track of page performance with scheduled monitoring and visualize it with interactive graphs. Set up alerts to notify you when your page performs poorly.

  • Monitor pages and run a test daily, weekly or monthly to ensure optimal performance
  • Visualize performance with 4 graphs available: Web Vitals, Page Timings, Page Size & Request Counts and Performance/Structure scores
  • Zoom, pan and set a date range to find specific performance history
  • Annotate areas of interest on your graph and give your data context
  • Set alerts with numerous conditions based on Web Vitals, Page Timings, Total Page size, etc

Test your page from multiple locations

Analyze the page load of your site from 65 servers in 22 different locations around the world:

  • Vancouver, Canada
  • Quebec City, Canada
  • San Antonio, TX, USA
  • San Francisco, CA, USA
  • Chicago, IL, USA
  • Danville, VA, USA
  • Cheyenne, WY, USA
  • London, UK
  • Paris, France
  • Frankfurt, Germany
  • Amsterdam, Netherlands
  • Stockholm, Sweden
  • Hong Kong, China
  • Singapore
  • Tokyo, Japan
  • Busan, South Korea
  • Mumbai, India
  • Chennai, India
  • Dubai, UAE
  • São Paulo, Brazil
  • Johannesburg, South Africa
  • Sydney, Australia
More on our locations

Analyze your page on mobile devices

GTmetrix allows you to test your page on a real Android device or Simulated Device options

  • Get real-world mobile performance data on our hardware device (Available in our Vancouver Region only; monitoring & API access not available; PRO plans only)
  • Simulate performance on over 20 different mobile devices and variants.
  • Optimize your site for mobile users and ensure a fast page load time on all devices

Advanced analysis options for even more insights

PRO users get access to our Advanced Analysis Options:

  • Change the Screen Resolution to test your page's responsive layouts
  • Edit the User Agent string or add a custom DNS for staging/development environments
  • Create Presets to quickly test with your frequently used options

Playback page loads with videos

You can record your page loads and pinpoint exactly where bottlenecks or stoppages occur!

  • Slow your playback up to 4 times the original speed to determine loading issues
  • Jump to major page load milestones such as DNS resolved, First byte and DOM loaded
  • Combine with Monitored Alerts and save a video of the page load that triggered the alert (only available to GTmetrix PRO users)
  • View your page load in filmstrip view and get a frame-by-frame look at your page loading in real time

Plus many more options and features!

Additional features give you details and data beyond an initial glance.

Adblock Plus

Disable ads on your page and see the performance difference in page load. Great for troubleshooting.

Connection Throttling

Load your page on various connection speeds to simulate Dial-Up, 2G/3G, DSL or Cable - See how your page performs for a wide range of users.

HTTP Authentication

Allow GTmetrix to analyze pages behind HTTP Authentication by passing through credentials.

Cookie Sessions

Scan pages that require being logged in by inputting cookie session data.

E-mail Digests

Keep track of all your monitored pages with a weekly digest. Get overviews of all important data in a convenient format.

White-Labeled PDF

Brand GTmetrix reports with your own company logo and offer insights to your clientele. Only available with GTmetrix PRO.

URL Filtering

Block or only allow specific resources that load on your page.

API Functionality

Integrate performance testing into your development environment or application. Get more API credits with GTmetrix PRO.

Get more out of your reports!

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