Website Performance
Measure website speed and discover ways to improve user experience.
Performance preview — illustrative Lighthouse results. PageSpeed Insights is not connected yet.
Performance Overview
Compare performance across different devices.
Performance Score
Mobile performance score.
Lighthouse score · Demo
Performance
92
Good
Accessibility
96
Good
Best Practices
100
Good
SEO
94
Good
Core Web Vitals
Key metrics that help measure real-world user experience.
Largest Contentful Paint
2.1 s
Time until the main content appears.
Interaction to Next Paint
145 ms
How quickly the page responds to interactions.
Cumulative Layout Shift
0.04
How much the page layout unexpectedly shifts.
Performance Opportunities
Improvements that could help your website load faster.
Optimise image delivery
Compress and resize images to reduce the amount of data visitors need to download.
Potential saving: 1.2 s
Reduce unused JavaScript
Remove unnecessary scripts and reduce the amount of JavaScript loaded by your pages.
Potential saving: 0.6 s
Improve server response time
Review server processing and caching to deliver page content more quickly.
Potential saving: 0.3 s
Make your website faster with SitePulse
Get practical recommendations based on your website's actual performance data.