Performance intel
for the next web.
The ultimate Core Web Vitals checker and website speed checker. Monitor lab data, track real-user field metrics, and leapfrog competitors with AI-driven strategic fixes.
Competitor Eye
Watch every heartbeat of your competitors. Compare WoW/MoM trends and find the gaps in their performance armor.
AI Consultant
A dedicated AI consultant that plans and builds a custom recovery path for your site health, including code-level fixes.
Anomaly Alerts
Stay ahead of deployment bugs. Receive instant Slack or Email alerts whenever a vital metric slumps unexpectedly.
More Than Just a Speed Test
Most tools just show you the problem. We provide the intelligence to fix it. Here is how our Core Web Vitals audit helps you win.
Boost SEO Rankings
Google's algorithm prioritizes fast sites. Improving your LCP, INP, and CLS scores directly impacts your search visibility.
Retain More Users
40% of users abandon a site that takes more than 3 seconds to load. A faster site means lower bounce rates and higher engagement.
Dev-Ready Insights
Don't just get a score. Get actionable code snippets and architectural advice tailored to your specific tech stack.
Track Real Improvement
Verify your optimizations with historical data, proving ROI to stakeholders with clear before-and-after performance trends.
Engineered for Revenue-Critical Applications
Latency kills conversion. VitalLens provides the granular, actionable intelligence needed to protect your bottom line and search rankings.
SEO Dominance
Core Web Vitals are a direct ranking factor. Secure your organic traffic by maintaining green scores across LCP, CLS, and INP.
Revenue Protection
Every 100ms of latency costs 1% in revenue. Catch regressions instantly with real-user monitoring before they impact sales.
User Retention
Frustrated users bounce. Eliminate layout shifts and input delays to provide the silky smooth experience your brand promises.
From Detection to Resolution
Stop guessing. Start fixing. VitalLens unifies the entire performance lifecycle into a single, automated control plane.
1. Continuous Monitor
We poll PageSpeed Insights and Chrome UX Report (CrUX) daily to build a high-fidelity timeline of your site's health across all devices.
2. Deep Analysis
Our diagnostic engine correlates metric regressions with code changes, identifying the “What”, “Where”, and “Why” of every performance dip.
3. AI Resolution
Receive copy-paste ready code snippets and architectural recommendations from our AI consultant to instantly revert regressions.
The VitalLens Advantage
| Feature | VitalLens | Standard Tools |
|---|---|---|
| Data Source | Lab + Field (CrUX) | Lab Only |
| Frequency | Daily Automated | Manual / Ad-hoc |
| Analysis | AI Root Cause | Raw Data Only |
| Retention | 12-Month History | None |
| Alerting | Real-time Push | None |
Frequently Asked Questions
Why are Core Web Vitals important for SEO?
Google uses Core Web Vitals (LCP, FID/INP, CLS) as a direct ranking signal. Improving these metrics directly correlates with higher search visibility and lower bounce rates.
How does VitalLens differ from PageSpeed Insights?
While PSI provides a snapshot, VitalLens tracks historical trends, compares your performance against competitors, and uses AI to suggest specific code fixes for your stack.
Can I monitor my competitors?
Yes. Our “Competitor Eye” feature allows you to track up to 5 competitor domains side-by-side to benchmark your performance and spot market opportunities.
Ready to outrank the competition?
Join 10,000+ engineering teams optimizing for the new web standard.