Core Web Vitals Field Check
Unlock the exact user experience metrics that affect your rankings. Our tool processes 28 days of historical field data directly from Google's CrUX database.
We instantly retrieve the latest 28-day rolling average for this URL.
Our system is securing a connection to the CrUX API to fetch your report...
URL data unavailable. Showing aggregate data for the entire domain (Origin).
The SERPInsight Field Data Engine
While many tools simulate performance (Lab Data), the SERPInsight Core Web Vitals Check goes deeper. We connect directly to the Chrome User Experience Report (CrUX) to aggregate millions of real-world user sessions into a clear, actionable report.
Our platform processes this raw data to determine if your site meets the "Good Page Experience" thresholds required for top-tier search rankings.
How to use our tool
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1
Input Target URL
Enter the specific page you wish to audit. Our system handles the secure API handshake.
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2
Run Analysis
We simultaneously query Mobile and Desktop datasets to give you a complete picture.
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3
Review Distributions
Our visual percentage bars show you exactly what portion of your users are experiencing delays.
Understanding Our Metrics
The user experience was excellent. For LCP, this means loading in under 2.5 seconds.
The experience was acceptable but could be better. Users may have felt a slight delay.
The experience was bad. This negatively impacts SEO and causes users to leave.
We utilize the 75th Percentile standard, ensuring your site works well for the vast majority of visitors.
Frequently Asked Questions
Why did the tool switch to "Origin" data?
How is this different from your PageSpeed tool?
Does your tool measure the new INP metric?
Why use SERPInsight?
Professional-grade diagnostics for serious SEOs.
Google-Verified Data Source
We don't guess. Our tool integrates directly with the official Chrome User Experience Report API to ensure every number we show you is accurate.
Smart Fallback Logic
Other tools just show an error when data is missing. Our intelligent fallback system automatically broadens the search to the domain level to keep your workflow moving.
Instant Assessment
We instantly calculate the Pass/Fail status based on the three Core Web Vitals, saving you from manual calculations.
Dual-Device Analysis
Our parallel processing engine fetches Mobile and Desktop data simultaneously, allowing you to switch contexts instantly.