Overview
PageSpeed Insights combines real-user Core Web Vitals data from the Chrome UX Report with a Lighthouse lab test, and lists specific opportunities to make the page faster.
Who it's for
A quick, authoritative speed check of any page.
Key features
- Field data (CrUX)
- Lighthouse lab test
- Mobile and desktop
- Fix suggestions
Pros
- Free
- Real-user data
- Same metrics Google uses
Cons
- One URL at a time
- Lab scores fluctuate
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