How to Analyze Core Web Vitals in GA4: A Step-by-Step Guide
To analyze Core Web Vitals in GA4, connect Google Search Console and PageSpeed Insights data using BigQuery or third-party tools, then build custom reports or dashboards that track key metrics like LCP, FID, and CLS per page.

Traffic dropped? Find the 'why' in 5 minutes, not 5 hours.
Spotrise is your AI analyst that monitors all your sites 24/7. It instantly finds anomalies, explains their causes, and provides a ready-to-use action plan. Stop losing money while you're searching for the problem.
Key Takaways






Frequently Asked Questions
Can GA4 natively track Core Web Vitals?
Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS).
What are the 3 Core Web Vitals metrics?
Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS).
Why are Core Web Vitals important for SEO?
Google uses them as ranking signals. Poor Web Vitals can lower your search visibility and degrade user experience.
How does BigQuery help with Web Vitals in GA4?
BigQuery allows you to join GA4 event data with external performance data like CrUX to surface Core Web Vitals insights.
What’s the fastest way to analyze Web Vitals?
Use PageSpeed Insights or Chrome UX Report for quick checks, then use GA4+BigQuery for in-depth tracking over time.
Step by Step Plan
Understand What Core Web Vitals Measure
Core Web Vitals measure key page performance factors: LCP (load speed), FID (interactivity), and CLS (visual stability).
Connect Google Search Console to GA4
Enable integration to view URL performance reports and identify pages with SEO-impacting issues.
Export GA4 Data to BigQuery
Use BigQuery to merge GA4 user data with CrUX datasets to analyze Core Web Vitals at scale.
Export GA4 Data to BigQuery
Create dashboards displaying LCP, FID, CLS trends by page, traffic source, or device.
Use PageSpeed Insights for Deeper Insights
Complement GA4 data with lab and field data from PageSpeed Insights for a complete diagnostic.
Comparison Table
Tired of the routine for 50+ clients?
Your new AI assistant will handle monitoring, audits, and reports. Free up your team for strategy, not for manually digging through GA4 and GSC. Let us show you how to give your specialists 10+ hours back every week.


