Overview

User-centric performance metrics are a critical tool in
understanding and improving the experience of your site in a way that
benefits real users.

What you’ll learn

• Introduction
• Important metrics to measure
• Define your own metrics

Introduction
#

• 
  User-centric performance metrics
  

Important metrics to measure
#

• 
  First Contentful Paint (FCP)
  
• 
  Largest Contentful Paint (LCP)
  
• 
  First Input Delay (FID)
  
• 
  Time to Interactive (TTI)
  
• 
  Total Blocking Time (TBT)
  
• 
  Cumulative Layout Shift (CLS)
  

Define your own metrics
#

• 
  Custom metrics