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Test a website's performance
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and you will be taken to the Akamai website for the results.
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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
Critical Blocking Resources
Don't lose user and app state, use Page Visibility
Continuous Performance Testing and Continuous Delivery with CloudTest and Jenkins
Delicious Dogfood: How Rigor Just Reduced a Page Load Time 38% Using Zoompf
User Timing and Custom Metrics
What’s in your Webperf Stack?
When Research Findings Challenge Our Conventions
New Filtering Options to Streamline Your Zoompf Workflow
The Business Value of Web Performance
Custom metrics plot
How to identify and reduce first byte time
12 + loading timing for magento website
Test tools variance speed results
My Website took to much time on First Byte
Firefox 44+ support for brotli compression ?
browser caching of static assets passes in gtmetrix but not in webpagetest
help... Virus on my blog? Error in webpagetest
EV certificate nightmare
Integrated with tsviewdb, but not able to get aggregates.
Leverage browser caching
Problem with private instance - IE11 not working
why do we need wpt exrension in chrome but not in firefox
WebPageTest Deep Dive
Shanghai node does not show waterfall
"New system software available!" - Test Error: Page load timeout
Chrome command line parameters
How to set up a WPT private instance and test agent
Do you think video web page backgrounds are o.k.?
Anyone interested in cleaning up our code?
Can you have too many css pages?
test does not wait for ads to load