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Test a website's performance
Advanced Testing
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Traceroute
Test Configuration:
Mobile - Slow 3G
Mobile - Regular 3G
Mobile - 4G
Desktop
Include Repeat View:
(Loads the page, closes the browser and then loads the page again)
Run Lighthouse Audit:
Recent Industry Blog Posts
Recent Discussions
Tracing Soon-to-Expire Federal .gov Certificates with CT Monitors
Enjoy a slice of QUIC, and Rust!
Argo Tunnel + DC/OS
Preload Scripts
The SamKnows Cloudflare Platform
more...
One-Click DNSSEC with Cloudflare Registrar
How Serverless Platforms are Changing to Enable New Applications (video)
Upgrading Cloud Infrastructure Made Easier and Safer Using Cloudflare Workers and Workers KV
5G: The highly-anticipated tech trend is becoming a thing in 2019.
NexTech AR: The future of e-commerce will pivot on AR (Augmented Reality)
Carousell reduced page load time by 65% and saw a 63% increase in organic traffic, a 3x increase in advertising click-thru rate and a 46% increase in first-time chatters.
PageSpeed Module: Dramatically Increase the Speed of Your Website Automatically
io_submit: The epoll alternative you've never heard about
Un triste dbut d'anne pour le Congo
Sad start to the new year in the Democratic Republic of the Congo
Why We Thrive While Some Other CDN Providers Fail?
React Native – Sync & Async Rendering Performance
Don’t use JPEG-XR on the Web
Reducing Observer Effect in WebPagetest
Gradient Image Placeholders
Doing Differential Serving in 2019
Improving request debugging in Cloudflare Workers
Happy Pink Dot SG from the Proudflare team!
Page speed impact on advertising revenue
Improving the perceived performance of your web app
Compress Images & Effective use of CDN is not appearing on the report
New GCE agents instances are not connecting to a private instance
Load time appears to be 0.001sec in report
Private Instance | Agents not picking work
Tester IP address is shown as the IP from where the test were configured
more...
Long execution time
WPT Private instance and IIS
API KEY Questions
Nginx FastCGI Cache for simple sites.
Why is my website loading slow only for the first time?
Video results end in black and white?
CDN recommendation for Africa
HAR requests missing "initiator" field
Android Page Load/Document Complete too soon
The test completed but there were no successful results.
Same video captured for all the steps
Get median results for multistep script
Difference between Public and Private instance result for animated page
Agent image inside Plesk Docker Container
TTI metric wrong? (main thread looks busy)
View .har file in Jenkins or as an HTML page
Need to test application which has TrackingID/ JSessionID for end to end scenario
Question about long testing time
Is HTML File the PHP File? (Defer JS Parsing)
WebPagetest Partners