Login with Google
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
Magento 2.2 RC1 Overview
CDN Debugging Tips: Part 1
New Feature: Optimization Powered by RBCv3
Three Key Considerations for Selecting Performance Testing Tools
The average web page is 3MB. How much should we care?
Magento 2 hardware requirements for decent performance
Sponsored by Akamai: Best Practices: Defend Against Malicious Bots and Account Takeover
API Testing vs. Monitoring
Install php 7.0 / 7.1 on Debian 9 stretch
APIs 101: How to Monitor SLAs with APIs
Sponsored by Akamai: Using Analytics and Reports to Improve API Protections
Sponsored by Akamai: Prioritizing performance enhancements through RUM and business KPIs
Three Takeaways from the Digital Publishing Summit
Magento profiler not showing simple fix
Monitoring the UX with Start Render, Visually Complete, and Speed Index
How Content Delivery Networks (CDNs) Can Help Media?
Magento 2 site optimization worthless extension
Error connecting to dev tools interface
Chrome on LInux - Slow fullyLoaded time
iOS testing with public instance
Install/configure Docker images
No China test location
My First Bytes is too long!
Need to understand Cache static content and first byte time
CDN not showing
Got Access Denied for Downloading
Gaps in Waterfall
How to compare two test results
Unable to click image link using webpagescript
Help needed for webprog24
public WPT instance and blocking requests
New create-update.ps1 not checked in?
Need help to improve the Page load time
getting 403 forbidden (guru mediation)
Test results vs. Chrome DevTools
Setting up a Webpagetest Relay Server
B rating for static content caching but no cache control headers sent?
Over 800ms dns connection for California USA - EC2 - Chrome - Cable
Long waiting time on "processing result" - whats happening there?
Debugging a rogue request
[Private Instance] Error in logs: The test was not started but the test job could not
how to create and connect wpt test agents on centos