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Test a website's performance
Mobile testing is provided by
and you will be taken to the Akamai website for the results.
Select a device
Cambridge, MA - iPhone 4 iOS 5
Munich, Germany - iPhone 4 iOS 5
Washington, DC iPad iOS 5
Ohio iPhone Simulator, 3G Speed iOS 5
Dulles, VA Nexus S Android 2.3
Enable Video Capture?
Make Results Private?
Recent Industry Blog Posts
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How Fast Is… Time.com?
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The psychology of waiting (and 5 things you can do to make online checkout feel faster)
Here’s to a faster Recommendations plugin
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Is Your Website Performing Like A Formula One Race Car?
What are Responsive Websites made of?
Aaron Kulick (Walmart Labs): “RUM is trivial to implement but complicated to make actionable.” [PODCAST]
Maximizing SPDY and SSL performance
5 Common Causes of Slow Website Performance
HTML5 VIDEO bytes on iOS
Does agent have to be a windows machine
unusual test results
Test completed but No successful result on IE9, in Firefox it is working fine
Extremely long ttfb for wordpress site
Dulles test location external IP address
What would be the best setup for this scenario?
Very ling 1st bite plz help
webpagetest agent restarts
All tests are made with Dulles IE9 / no change of test location or browser possible
Time to first byte
Microsoft Phishing filter requests being logged
Repeat View should be included in Compare page
preserving of test results
Website test: error, failed to connect
Chrome malware protection: turn it off
Abandoning repeat view test if first view fails
Cache Content 20%
jQuery stalling pageload?
creator version in HAR files
JS error in the filmstrip comparison
Start Render time greater than Document Complete time
IE Agent crashing on Windows XP for version 2.11
Visual Progress - Dev Tools