Test your website speed

GTmetrix tells you how your website performs, why it's slow, and how to optimize it.

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Test your website speed

We're relied on by the best, with 1,226,643,754 pages analyzed so far.

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Latest News and Guides

New Alerts Log, Automatic Alert Suppression, and more

New Alerts Log, Automatic Alert Suppression, and more

We've enhanced our Alert features including a new Alerts Log tab, automatic Alert suppression, and more.

Read more

A New Look and Feel for GTmetrix

A New Look and Feel for GTmetrix

We're excited to finally release our long awaited update to GTmetrix! - Read on to see what we've done in this update.

Read more

We'll show you where your page is slow, what's causing it, and how to fix it

GTmetrix breaks down your page performance in an easy to read, summarized report.

Get a detailed assessment of page performance with:

What else can GTmetrix do for you?
GTmetrix Report

Track your performance over time

We'll test your page on a schedule and keep track of how it's doing.

Track historical trends and be aware of performance dips or spikes on an hourly,daily, weekly, or monthly basis.

Learn Why monitoring is critical
Report History graph

Get notified when your page is slow

Set up an alert and get notified when your page underperforms.
We'll send you an alert linked to a full report so you can know what happened.

GTmetrix Alerts

See how your page loads on different devices

Test your page on over 40 different Simulated Device options.

Analyze your performance with iPhones, iPads, Samsung Galaxy/Note, Google Nexus/Pixel phones, and other popular devices.

Mobile Testing only available with GTmetrix PRO.

Simulated devices

How does your page perform around the world?

See how your page performs in 22 different global test locations and make sure it loads fast for all your visitors worldwide.

Premium Test Locations only available with GTmetrix PRO.

See all our global test locations
GTmetrix global test locations

Analyze your site now and see how well it performs!

Take advantage of all the features GTmetrix has to offer and make your site the fastest it can be!

Try it for FREE!

Need to use GTmetrix in a professional capacity? Check out GTmetrix PRO!

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