“Performance”
User Timing and custom metrics
Guide to using the Performance API
Making Cloud.typography Fast(er) – CSS Wizardry – Web Performance Optimisation
What issues does Hoefler&Co’s Cloud.typography introduce, and how can we mitigate them?
User-centric performance metrics
Explains Google metrics for humans
Time to First Byte: What It Is and Why It Matters – CSS Wizardry – Web Performance Optimisation
Just how much does TTFB matter when it comes to front-end performance?
WebPageTest Comparison Test Result - : Competitor Sites :
Bulk website performance test result - : Competitor Sites : .
BuiltWith Technology Lookup
Web technology information profiler tool. Find out what a website is built with.
Chrome UX Report
The Chrome User Experience Report provides user experience metrics for how real-world Chrome users experience popular destinations on the web.
CrUX.RUN
An extremely fast mirror of the Chrome User Experience report database. Analyze your CrUX for free without relying on Google’s Big Query.