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CrUX Monitoring

Track exactly what Google sees

The Chrome User Experience Report (CrUX) is Google's official dataset for Core Web Vitals. It's what Google actually uses to assess your site for page experience ranking signals. We pull this data automatically so you always know where you stand - before your rankings are affected.

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CrUX Monitoring

The official Google Core Web Vitals data

Track LCP, CLS, INP, and TTFB from the Chrome User Experience Report. See mobile vs desktop performance and historical trends over time.

app.vitalsentinel.com/dashboard/domains/example.com/crux/origin

Origin Level CrUX

https://example.com

MetricLCPCLSINPTTFB
DeviceBothMobileDesktop
LCP Performance
28 data points
Good (< 2500ms) Needs Improvement Poor (> 4000ms)
2000ms1500ms1000ms500ms0ms
Jun 28Aug 2Sep 6Oct 11Nov 15Dec 27
Desktop Mobile

Your rankings dropped, but you don't know why

Google's Core Web Vitals are ranking signals. If your CrUX data shows poor performance, your search visibility suffers - often before you even notice.

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Google Search Console only shows limited CrUX data with delays

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You don't know if your Core Web Vitals are passing or failing until rankings drop

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PageSpeed Insights gives you a snapshot, not a trend over time

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You can't tell which specific URLs are dragging down your origin score

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Mobile and desktop performance often differs significantly, but tracking both is tedious

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CrUX updates weekly, but you're only checking monthly

Capabilities

What you can monitor

Official Google Data

This is the same Core Web Vitals data that Google uses to evaluate your site for search rankings. No proxies, no estimates - the real numbers that matter for SEO.

Origin & URL Level Tracking

Monitor your overall domain performance and drill down to individual URLs. Some pages might be passing while others fail - see exactly which ones need attention.

Mobile vs Desktop Split

Google evaluates mobile and desktop separately. Performance often differs between form factors - track both and catch device-specific issues.

Weekly Updates

CrUX data updates weekly with a 28-day rolling window. We pull the latest data automatically so you're always seeing current information.

Threshold Monitoring

Get instant alerts when your Core Web Vitals cross from "Good" to "Needs Improvement" or "Poor". Know the moment your SEO might be impacted.

Historical Trending

See how your CrUX scores have evolved over time. Correlate changes with deployments, traffic patterns, or Google algorithm updates.

Performance Context

Understand where your Core Web Vitals stand against Google's thresholds. See exactly where you need to improve to achieve "Good" ratings.

Pass/Fail Status

Quickly see which of your URLs are passing Google's Core Web Vitals assessment. Prioritize fixes for the pages that matter most to your business.

Unified Dashboard

View CrUX data alongside your other performance metrics. See both official Google data and your own monitoring in one place.

Quick Setup

Connect once, monitor continuously

1

Add your domains

Enter the domains you want to monitor. VitalSentinel will automatically start pulling CrUX data for your origin and the URLs you specify.

2

We fetch CrUX data weekly

Our systems automatically query Google's CrUX API when new data is available, storing historical data so you can track trends over weeks and months.

3

See exactly where you stand

View your Core Web Vitals status for each metric (LCP, INP, CLS). See which are passing, which need improvement, and which are failing.

4

Get alerted when scores change

Set up notifications for when your CrUX scores cross critical thresholds. Know immediately when your SEO might be at risk.

Total setup time: ~5 minutes
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Proactive Detection

Problems we help you prevent

Get alerted before issues impact your users

Core Web Vitals falling below Google's "Good" threshold
Origin-level performance degradation
Specific URLs failing assessment
Mobile performance issues (often different from desktop)
Gradual performance decline over weeks
Sudden drops after deployments or changes
Metrics approaching danger zones before they fail
Form factor specific issues (mobile vs desktop)
Use Cases

Real scenarios, real solutions

SEO professionals
Challenge

"Client rankings dropped and they're asking why. Google Search Console shows "Needs Improvement" but you need more detail."

Solution

CrUX monitoring shows exactly which URLs and metrics are failing, with historical data showing when the decline started.

Site owners
Challenge

"You check PageSpeed Insights occasionally, but you never know if your Core Web Vitals are consistently passing."

Solution

Automated daily monitoring with alerts means you'll know the moment something goes wrong, not weeks later.

Agencies
Challenge

"Managing Core Web Vitals across 50+ client sites is overwhelming. You can't manually check each one daily."

Solution

Monitor all your clients' CrUX data in one dashboard. Get alerts only for the sites that need attention.

Free plan availableNo credit card requiredGDPR compliant

Know exactly what Google sees

Monitor your CrUX data automatically. Get alerts before Core Web Vitals issues impact your rankings.

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