Test TTFB From Multiple Test Locations
Measure Time to First Byte for your website from 10 global test locations.
Check site speed from multiple locations
Website speed depends on visitor location
How long visitors have to wait for your pages to load varies based on where they are accessing your website from.
Measure server response time
Measuring TTFB from different locations across the global will tell you where your website is fast and where you need to improve.
What is Time to First Byte?
What Time to First Byte measures
TTFB measures how quickly visitors coming to your website get a response from your server. The faster the better!
There's more to website speed than TTFB
Why web performance matters
TTFB And CDN Performance
Optimize TTFB with a Content Delivery Network
Check your CDN is working correctly
Use our TTFB tester to check that responses are served from a location close to where the test is run from.
TTFB and page speed monitoring
Monitor website performance continuously
DebugBear can track of your page speed and Core Web Vitals over time. Track TTFB and other page load milestones to ensure your website is always fast.
Synthetic, CrUX, and RUM data
Measure TTFB with synthetic lab-based tests, access Google CrUX data for SEO optimization, and collect real time TTFB data for your actual visitors.
You are using an old browser that is not supported anymore. You can continue using the site, but some things might not work as expected.