Key Performance Metrics
Learn about essential performance indicators like load time, Time To Interactive, and First Contentful Paint.
Welcome to Performance Metrics
Performance metrics are how we measure fast versus slow — key indicators that quantify the experience during loading and interaction.
Why Metrics Matter
Metrics turn "this feels slow" into hard data. That lets you pinpoint bottlenecks, track gains over time, and benchmark against rivals.
All lessons in this course
- What is Web Performance?
- Why Performance Matters
- Key Performance Metrics
- The Anatomy of a Page Load