Core Web Vitals Test Page
What is this page?
This page is designed to test Core Web Vitals tracking. It includes various elements that can trigger different web vitals metrics:
- LCP: Large image below
- FID: Interactive buttons
- CLS: Layout shifts when content loads
- INP: Interactive elements
Test Controls
Large Contentful Paint Element
This large image should trigger LCP measurement:
Layout Shift Test Area
This content will change size...
This box helps visualize layout shifts
Dynamic Content Area
Elements added here can affect performance metrics.
Debug Information
Session ID: Loading...
Sampled: Loading...
User Agent: Loading...