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Test a website's performance
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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
How we used our new GraphQL Analytics API to build Firewall Analytics
Introducing the GraphQL Analytics API: exactly the data you need, all in one place
Black Friday 2019 Holiday Shopping Data, Statistics and More…..
Lessons learned from developing my Real User Monitoring system – Basic RUM
New tools to monitor your server and avoid downtime
more...
The Two-Year Anniversary of The Athenian Project: Preparing for the 2020 Elections.
Introducing Load Balancing Analytics
Self-hosting third-party resources: the good, the bad and the ugly
The unseen performance costs of modern CSS-in-JS libraries in React apps
Firewall Analytics: Now available to all paid plans
Announcing deeper insights and new monitoring capabilities from Cloudflare Analytics
Instant pages with just-in-time preloading
Reading a WebPageTest Waterfall Chart
The subtle art of predictive prefetching
2019 Black Friday – New York & Company
Cloudflare’s Response to CSAM Online
Boomerang Performance Update
Thinking about color
Performance Tips for Background Video
Helping to create the Web Almanac
The Serverlist: Full Stack Serverless, Serverless Architecture Reference Guides, and more
The ugly truth about optimising beautiful images
A History of HTML Parsing at Cloudflare: Part 2
The Undeniable Benefits of WebP
A History of HTML Parsing at Cloudflare: Part 1
Introducing the HTMLRewriter API to Cloudflare Workers
HTTP/2 prioritisation
Lighthouse Scoring Version
WebPageTest Scripting: Examples for advanced speed testing scenarios
What is wrong with my site
Testing results is horrible
more...
Cdn and others problems show in testing result
cdn completely down
Can I test locally?
Visually Complete pushed back too much
your help with results
Waiting time to first Byte
Get test IDs from api
Throughput analysis for a Video File from CDN Providers
Blog performance heart me on test results
ssl negociation
ServiceWorker in Chrome causing delays, serialized requests
Detecting "DOM Content" Hiding in WPT
Webpagetest local instance.
Random test run is taken
WebPagetest Partners
