AI Rank Lab Logo

Core Web Vitals Automator - Automated Performance Monitoring

Automate Core Web Vitals monitoring across your entire website. Track 8 core performance metrics including LCP, INP, CLS, FCP, TTFB, TBT, Speed Index, and FID across both mobile and desktop devices. Get 4 category scores for Performance, Accessibility, Best Practices, and SEO. AI-powered fix suggestions, visual diagnostics, CSV export, scheduled monitoring, and bulk URL scanning.

Automated Performance Monitoring

Automated Core Web Vitals Monitoring & Optimization

Track 8 metrics, 4 scores, across 2 devices — with AI-powered fix suggestions for every failing page.

8 Core Metrics
4 Category Scores
2 Device Modes
AI-Powered Fixes
Dashboard Preview

See It In Action

A complete performance dashboard with scores, metrics, and AI-powered optimization recommendations.

Core Web Vitals — Performance Dashboard
MobileDesktop
87
Performance
92
Accessibility
90
Best Practices
95
SEO
LCP1.8s
Good
CLS0.08
Good
FCP1.2s
Good
Recent Scans
/homepage87LCP 1.8sCLS 0.08
Mobile
/about92LCP 1.2sCLS 0.02
Desktop
/blog/seo-guide74LCP 3.1sCLS 0.15
Mobile
Understanding the Metrics

What Are Core Web Vitals?

Google uses these metrics to measure real-world user experience. They directly impact your search rankings.

LCP

Largest Contentful Paint

Measures how long it takes for the largest visible content element to render. Directly impacts perceived loading speed.

Good ≤ 2.5sFair ≤ 4.0sPoor > 4.0s

INP

Interaction to Next Paint

Measures responsiveness by tracking the latency of all user interactions throughout the page lifecycle.

Good ≤ 200msFair ≤ 500msPoor > 500ms

CLS

Cumulative Layout Shift

Measures visual stability by quantifying how much visible elements shift unexpectedly during page load.

Good ≤ 0.1Fair ≤ 0.25Poor > 0.25

FCP

First Contentful Paint

≤ 1.8s

TTFB

Time to First Byte

≤ 0.8s

TBT

Total Blocking Time

≤ 200ms

SI

Speed Index

≤ 3.4s

FID

First Input Delay

≤ 100ms
Features

Everything You Need to Optimize

A complete performance monitoring toolkit — automated scanning, AI insights, and historical tracking in one dashboard.

Automated Scanning

Schedule automatic scans for all pages on your website. Set frequency and let the system handle the rest.

Dual Device Analysis

Test every page on both mobile and desktop simultaneously. Compare results side-by-side for each device.

8 Core Metrics Tracked

LCP, INP, CLS, FCP, TTFB, TBT, Speed Index, and FID — all tracked automatically with thresholds.

AI-Powered Suggestions

Get actionable AI-generated fix recommendations for every failing metric. Prioritized by impact.

Visual Diagnostics

Screenshot captures and filmstrip views show exactly how your page loads for real users.

4 Category Scores

Performance, Accessibility, Best Practices, and SEO scores — the full Lighthouse audit in one dashboard.

Scan History & CSV Export

Full historical tracking of every scan. Export results to CSV for reporting and team sharing.

Scheduled Monitoring

Set scan frequency — daily, weekly, or custom schedules. Get notified when metrics degrade.

Bulk URL Scanning

Scan up to 50+ pages per domain in a single run. Identify sitewide performance patterns instantly.

How It Works

Four Steps to Performance Insights

From domain setup to actionable AI recommendations in minutes.

Step 1

Connect Domain

Add your domain and select pages to monitor

Step 2

Configure Schedule

Set scan frequency and device preferences

Step 3

Auto-Scan

System runs scheduled Lighthouse audits automatically

Step 4

AI Insights

Get AI-powered fix suggestions for failing metrics

Comparison

AI Rank Lab vs The Competition

See how our automated Core Web Vitals monitoring stacks up against popular alternatives.

FeatureAI Rank LabPageSpeedGTmetrixLighthouse CLI
Automated ScanningPro Only
Dual Device Testing
Historical TrackingPro Only
AI Fix Suggestions
Visual Diagnostics
CSV ExportPro Only
Scheduled MonitoringPro Only
Starting PriceFreeFree$14.95/moFree
8
Core Metrics
4
Category Scores
2
Device Modes
50+
Pages Per Scan
FAQ

Frequently Asked Questions

Core Web Vitals are a set of specific metrics that Google uses to measure user experience on websites. The three primary metrics are Largest Contentful Paint (LCP) for loading performance, Interaction to Next Paint (INP) for interactivity, and Cumulative Layout Shift (CLS) for visual stability. These metrics directly impact your Google search rankings.

Start Monitoring Your
Core Web Vitals Today

No credit card required. Get your first performance report in minutes with AI-powered fix suggestions.