Google Site Speed Test

See how your site performs, reveal why it's slow and discover optimization opportunities.

Check the size of your page sizes and their load time. You can use Google’s own site speed test to do this. Site speed is a ranking factor, so follow any improvements Google recommends as closely as you can. Mobile friendliness. Is your website mobile-friendly. See how your mobile site speed ranks compared to other top brands and learn how you can provide a faster, more frictionless mobile experience. Download speed is most relevant for people who are consuming content on the Internet, and we want FAST.com to be a very simple and fast speed test. What about ping, latency, upload and other things? When you click the “Show more info” button, you can see your upload speed and connection latency (ping). Website Speed Test is easy to use and will suit both beginners and more experienced users. Get the opportunity with this free speed checker to learn about your site’s weak points that prevent you from increasing page load speed.

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  • Slow initial server response could be due to:❌ Inefficient back-end code❌ Poor server performance❌ No caching i… https://t.co/wxturZIqY2
  • While GTmetrix and PageSpeed Insights both use Lighthouse, there are big differences in implementation that result… https://t.co/hQAy0hxCZY
  • Ever wanted to test behind a logged in page or age-gate with GTmetrix? 🍪Learn how with our cookie feature!🍪… https://t.co/fobcsuU9gx
  • While not specifically related to speed, Cumulative Layout Shift (CLS) significantly impacts your user's experience… https://t.co/uAtWO8nvqR

747,783,752 pages analyzed so far

Join thousands of people and companies around the world committed to making the web consistently fast.

Make sure your site is fast for everybody

Test your page in different countries, browsers, connection speeds and more

Wondering why your page is slow?

We'll breakdown your page performance in a summarized report.

Get a detailed assessment with:

  • Lighthouse metrics and audits
  • Web Vitals (LCP, TBT, CLS)
PageWhat else can GTmetrix do for you?

Track your performance over time

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

Learn why monitoring is important

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.

See how your page loads on different devices

Test your page on a real Android device or on over 30 different Simulated Device options.

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

Page

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 available for PRO users only.

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Google Site Speed TestSee all our 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!

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

FAST.com speed test gives you an estimate of your current Internet speed. You will generally be able to get this speed from leading Internet services, which use globally distributed servers.
Why does FAST.com focus primarily on download speed?
Download speed is most relevant for people who are consuming content on the Internet, and we want FAST.com to be a very simple and fast speed test.Site

Google Site Performance

What about ping, latency, upload and other things?

Google Web Page Performance Test

When you click the “Show more info” button, you can see your upload speed and connection latency (ping). FAST.com provides two different latency measurements for your Internet connection: “unloaded” and “loaded” with traffic. The difference between these two measurements is also called “bufferbloat”.

Speed Test By Google

Think with google site speed testTo calculate your Internet speed, FAST.com performs a series of downloads from and uploads to Netflix servers and calculates the maximum speed your Internet connection can provide. More details are in our blog post.
Will the FAST.com speed test work everywhere in the world?

Think With Google Site Speed Test

FAST.com will test Internet speed globally on any device (phone, laptop, or smart TV with browser).We want our members to have a simple, quick, ad-free way to estimate the Internet speed that their ISP is providing.
What can I do if I'm not getting the speed I pay for?

Think With Google Site Speed Test

If results from FAST.com and other internet speed tests (like dslreports.com or speedtest.net) often show less speed than you have paid for, you can ask your ISP about the results.